Home / 16,188.16-24,279.36-5,659.60

Finding the Fourth Proportional to 16,188.16, 24,279.36 and 5,659.60

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Solution

The fourth proportional to 16,188.16, 24,279.36 and 5,659.60 is: 8,488.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188.16 : 24,279.36 = 5,659.60 : x
  2. Step 2: Convert to fraction form
    16,188.16/24,279.36 = 5,659.60/x
  3. Step 3: Cross multiply
    16,188.16x = 24,279.36 × 5,659.60
  4. Step 4: Simplify right side
    16,188.16x = 137,411,465.86
  5. Step 5: Solve for x
    x = 137,411,465.86/16,188.16
  6. Step 6: Final answer
    x = 8,488.39

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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.