Home / 16,228.56-24,342.96-5,135.04

Finding the Fourth Proportional to 16,228.56, 24,342.96 and 5,135.04

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Solution

The fourth proportional to 16,228.56, 24,342.96 and 5,135.04 is: 7,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228.56 : 24,342.96 = 5,135.04 : x
  2. Step 2: Convert to fraction form
    16,228.56/24,342.96 = 5,135.04/x
  3. Step 3: Cross multiply
    16,228.56x = 24,342.96 × 5,135.04
  4. Step 4: Simplify right side
    16,228.56x = 125,002,073.32
  5. Step 5: Solve for x
    x = 125,002,073.32/16,228.56
  6. Step 6: Final answer
    x = 7,702.60

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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.