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Finding the Fourth Proportional to 14,807.13, 22,210.14 and 3,713.91

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Solution

The fourth proportional to 14,807.13, 22,210.14 and 3,713.91 is: 5,570.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.13 : 22,210.14 = 3,713.91 : x
  2. Step 2: Convert to fraction form
    14,807.13/22,210.14 = 3,713.91/x
  3. Step 3: Cross multiply
    14,807.13x = 22,210.14 × 3,713.91
  4. Step 4: Simplify right side
    14,807.13x = 82,486,461.05
  5. Step 5: Solve for x
    x = 82,486,461.05/14,807.13
  6. Step 6: Final answer
    x = 5,570.73

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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.