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Finding the Fourth Proportional to 14,681.15, 22,010.94 and 9,422.12

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Solution

The fourth proportional to 14,681.15, 22,010.94 and 9,422.12 is: 14,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681.15 : 22,010.94 = 9,422.12 : x
  2. Step 2: Convert to fraction form
    14,681.15/22,010.94 = 9,422.12/x
  3. Step 3: Cross multiply
    14,681.15x = 22,010.94 × 9,422.12
  4. Step 4: Simplify right side
    14,681.15x = 207,389,773.02
  5. Step 5: Solve for x
    x = 207,389,773.02/14,681.15
  6. Step 6: Final answer
    x = 14,126.26

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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.