Home / 16,387.12-24,573.48-4,697.68

Finding the Fourth Proportional to 16,387.12, 24,573.48 and 4,697.68

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Solution

The fourth proportional to 16,387.12, 24,573.48 and 4,697.68 is: 7,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.12 : 24,573.48 = 4,697.68 : x
  2. Step 2: Convert to fraction form
    16,387.12/24,573.48 = 4,697.68/x
  3. Step 3: Cross multiply
    16,387.12x = 24,573.48 × 4,697.68
  4. Step 4: Simplify right side
    16,387.12x = 115,438,345.53
  5. Step 5: Solve for x
    x = 115,438,345.53/16,387.12
  6. Step 6: Final answer
    x = 7,044.46

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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.