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Finding the Fourth Proportional to 9,425.61, 14,148.14 and 7,062.44

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Solution

The fourth proportional to 9,425.61, 14,148.14 and 7,062.44 is: 10,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.61 : 14,148.14 = 7,062.44 : x
  2. Step 2: Convert to fraction form
    9,425.61/14,148.14 = 7,062.44/x
  3. Step 3: Cross multiply
    9,425.61x = 14,148.14 × 7,062.44
  4. Step 4: Simplify right side
    9,425.61x = 99,920,345.66
  5. Step 5: Solve for x
    x = 99,920,345.66/9,425.61
  6. Step 6: Final answer
    x = 10,600.94

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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.