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Finding the Fourth Proportional to 29,390.83, 44,087.91 and 9,402.08

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Solution

The fourth proportional to 29,390.83, 44,087.91 and 9,402.08 is: 14,103.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390.83 : 44,087.91 = 9,402.08 : x
  2. Step 2: Convert to fraction form
    29,390.83/44,087.91 = 9,402.08/x
  3. Step 3: Cross multiply
    29,390.83x = 44,087.91 × 9,402.08
  4. Step 4: Simplify right side
    29,390.83x = 414,517,836.41
  5. Step 5: Solve for x
    x = 414,517,836.41/29,390.83
  6. Step 6: Final answer
    x = 14,103.65

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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.