Home / 16,455.57-24,685.92-5,359.68

Finding the Fourth Proportional to 16,455.57, 24,685.92 and 5,359.68

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Solution

The fourth proportional to 16,455.57, 24,685.92 and 5,359.68 is: 8,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,455.57 : 24,685.92 = 5,359.68 : x
  2. Step 2: Convert to fraction form
    16,455.57/24,685.92 = 5,359.68/x
  3. Step 3: Cross multiply
    16,455.57x = 24,685.92 × 5,359.68
  4. Step 4: Simplify right side
    16,455.57x = 132,308,554.74
  5. Step 5: Solve for x
    x = 132,308,554.74/16,455.57
  6. Step 6: Final answer
    x = 8,040.35

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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.