Home / 14,878.30-22,315.02-5,516.13

Finding the Fourth Proportional to 14,878.30, 22,315.02 and 5,516.13

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Solution

The fourth proportional to 14,878.30, 22,315.02 and 5,516.13 is: 8,273.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878.30 : 22,315.02 = 5,516.13 : x
  2. Step 2: Convert to fraction form
    14,878.30/22,315.02 = 5,516.13/x
  3. Step 3: Cross multiply
    14,878.30x = 22,315.02 × 5,516.13
  4. Step 4: Simplify right side
    14,878.30x = 123,092,551.27
  5. Step 5: Solve for x
    x = 123,092,551.27/14,878.30
  6. Step 6: Final answer
    x = 8,273.29

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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.