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Finding the Fourth Proportional to 14,798.13, 22,207.11 and 7,007.55

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Solution

The fourth proportional to 14,798.13, 22,207.11 and 7,007.55 is: 10,516.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798.13 : 22,207.11 = 7,007.55 : x
  2. Step 2: Convert to fraction form
    14,798.13/22,207.11 = 7,007.55/x
  3. Step 3: Cross multiply
    14,798.13x = 22,207.11 × 7,007.55
  4. Step 4: Simplify right side
    14,798.13x = 155,617,433.68
  5. Step 5: Solve for x
    x = 155,617,433.68/14,798.13
  6. Step 6: Final answer
    x = 10,516.02

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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.