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Finding the Fourth Proportional to 16,045.60, 24,071.04 and 4,951.92

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Solution

The fourth proportional to 16,045.60, 24,071.04 and 4,951.92 is: 7,428.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045.60 : 24,071.04 = 4,951.92 : x
  2. Step 2: Convert to fraction form
    16,045.60/24,071.04 = 4,951.92/x
  3. Step 3: Cross multiply
    16,045.60x = 24,071.04 × 4,951.92
  4. Step 4: Simplify right side
    16,045.60x = 119,197,864.40
  5. Step 5: Solve for x
    x = 119,197,864.40/16,045.60
  6. Step 6: Final answer
    x = 7,428.69

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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.