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Finding the Fourth Proportional to 9,424.13, 14,108.68 and 7,062.68

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Solution

The fourth proportional to 9,424.13, 14,108.68 and 7,062.68 is: 10,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424.13 : 14,108.68 = 7,062.68 : x
  2. Step 2: Convert to fraction form
    9,424.13/14,108.68 = 7,062.68/x
  3. Step 3: Cross multiply
    9,424.13x = 14,108.68 × 7,062.68
  4. Step 4: Simplify right side
    9,424.13x = 99,645,092.06
  5. Step 5: Solve for x
    x = 99,645,092.06/9,424.13
  6. Step 6: Final answer
    x = 10,573.40

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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.