Home / 4,670.09-6,444.72-2,574.23

Finding the Fourth Proportional to 4,670.09, 6,444.72 and 2,574.23

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Solution

The fourth proportional to 4,670.09, 6,444.72 and 2,574.23 is: 3,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.09 : 6,444.72 = 2,574.23 : x
  2. Step 2: Convert to fraction form
    4,670.09/6,444.72 = 2,574.23/x
  3. Step 3: Cross multiply
    4,670.09x = 6,444.72 × 2,574.23
  4. Step 4: Simplify right side
    4,670.09x = 16,590,191.57
  5. Step 5: Solve for x
    x = 16,590,191.57/4,670.09
  6. Step 6: Final answer
    x = 3,552.44

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Half scale
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Double scale
Find fourth proportional to 4,671.09, 6,446.10 and 2,575.23
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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.