Home / 16,404.73-24,610.65-5,312.53

Finding the Fourth Proportional to 16,404.73, 24,610.65 and 5,312.53

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Solution

The fourth proportional to 16,404.73, 24,610.65 and 5,312.53 is: 7,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404.73 : 24,610.65 = 5,312.53 : x
  2. Step 2: Convert to fraction form
    16,404.73/24,610.65 = 5,312.53/x
  3. Step 3: Cross multiply
    16,404.73x = 24,610.65 × 5,312.53
  4. Step 4: Simplify right side
    16,404.73x = 130,744,816.44
  5. Step 5: Solve for x
    x = 130,744,816.44/16,404.73
  6. Step 6: Final answer
    x = 7,969.95

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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.