Home / 16,145.03-24,216.88-5,617.43

Finding the Fourth Proportional to 16,145.03, 24,216.88 and 5,617.43

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Solution

The fourth proportional to 16,145.03, 24,216.88 and 5,617.43 is: 8,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145.03 : 24,216.88 = 5,617.43 : x
  2. Step 2: Convert to fraction form
    16,145.03/24,216.88 = 5,617.43/x
  3. Step 3: Cross multiply
    16,145.03x = 24,216.88 × 5,617.43
  4. Step 4: Simplify right side
    16,145.03x = 136,036,600.13
  5. Step 5: Solve for x
    x = 136,036,600.13/16,145.03
  6. Step 6: Final answer
    x = 8,425.91

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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.