Home / 10,924.10-16,386.15-3,133.70

Finding the Fourth Proportional to 10,924.10, 16,386.15 and 3,133.70

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Solution

The fourth proportional to 10,924.10, 16,386.15 and 3,133.70 is: 4,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924.10 : 16,386.15 = 3,133.70 : x
  2. Step 2: Convert to fraction form
    10,924.10/16,386.15 = 3,133.70/x
  3. Step 3: Cross multiply
    10,924.10x = 16,386.15 × 3,133.70
  4. Step 4: Simplify right side
    10,924.10x = 51,349,278.26
  5. Step 5: Solve for x
    x = 51,349,278.26/10,924.10
  6. Step 6: Final answer
    x = 4,700.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.