Home / 16,387.61-24,581.30-4,700.85

Finding the Fourth Proportional to 16,387.61, 24,581.30 and 4,700.85

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Solution

The fourth proportional to 16,387.61, 24,581.30 and 4,700.85 is: 7,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.61 : 24,581.30 = 4,700.85 : x
  2. Step 2: Convert to fraction form
    16,387.61/24,581.30 = 4,700.85/x
  3. Step 3: Cross multiply
    16,387.61x = 24,581.30 × 4,700.85
  4. Step 4: Simplify right side
    16,387.61x = 115,552,980.60
  5. Step 5: Solve for x
    x = 115,552,980.60/16,387.61
  6. Step 6: Final answer
    x = 7,051.24

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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.