Home / 16,487.60-24,731.06-4,007.70

Finding the Fourth Proportional to 16,487.60, 24,731.06 and 4,007.70

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Solution

The fourth proportional to 16,487.60, 24,731.06 and 4,007.70 is: 6,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.60 : 24,731.06 = 4,007.70 : x
  2. Step 2: Convert to fraction form
    16,487.60/24,731.06 = 4,007.70/x
  3. Step 3: Cross multiply
    16,487.60x = 24,731.06 × 4,007.70
  4. Step 4: Simplify right side
    16,487.60x = 99,114,679.18
  5. Step 5: Solve for x
    x = 99,114,679.18/16,487.60
  6. Step 6: Final answer
    x = 6,011.47

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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.