Home / 3,345.90-4,612.30-2,224.45

Finding the Fourth Proportional to 3,345.90, 4,612.30 and 2,224.45

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Solution

The fourth proportional to 3,345.90, 4,612.30 and 2,224.45 is: 3,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.90 : 4,612.30 = 2,224.45 : x
  2. Step 2: Convert to fraction form
    3,345.90/4,612.30 = 2,224.45/x
  3. Step 3: Cross multiply
    3,345.90x = 4,612.30 × 2,224.45
  4. Step 4: Simplify right side
    3,345.90x = 10,259,830.74
  5. Step 5: Solve for x
    x = 10,259,830.74/3,345.90
  6. Step 6: Final answer
    x = 3,066.39

Related Problems

Find fourth proportional to 1,672.95, 2,306.15 and 1,112.23
Half scale
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Double scale
Find fourth proportional to 3,346.90, 4,613.68 and 2,225.45
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.