Home / 4,392.75-6,054.61-3,330.18

Finding the Fourth Proportional to 4,392.75, 6,054.61 and 3,330.18

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Solution

The fourth proportional to 4,392.75, 6,054.61 and 3,330.18 is: 4,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.75 : 6,054.61 = 3,330.18 : x
  2. Step 2: Convert to fraction form
    4,392.75/6,054.61 = 3,330.18/x
  3. Step 3: Cross multiply
    4,392.75x = 6,054.61 × 3,330.18
  4. Step 4: Simplify right side
    4,392.75x = 20,162,941.13
  5. Step 5: Solve for x
    x = 20,162,941.13/4,392.75
  6. Step 6: Final answer
    x = 4,590.05

Related Problems

Find fourth proportional to 2,196.38, 3,027.31 and 1,665.09
Half scale
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Double scale
Find fourth proportional to 4,393.75, 6,055.99 and 3,331.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.