Home / 15,684.86-23,520.39-7,367.24

Finding the Fourth Proportional to 15,684.86, 23,520.39 and 7,367.24

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Solution

The fourth proportional to 15,684.86, 23,520.39 and 7,367.24 is: 11,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684.86 : 23,520.39 = 7,367.24 : x
  2. Step 2: Convert to fraction form
    15,684.86/23,520.39 = 7,367.24/x
  3. Step 3: Cross multiply
    15,684.86x = 23,520.39 × 7,367.24
  4. Step 4: Simplify right side
    15,684.86x = 173,280,358.02
  5. Step 5: Solve for x
    x = 173,280,358.02/15,684.86
  6. Step 6: Final answer
    x = 11,047.62

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Double scale
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Similar ratio
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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.