Home / 15,591.40-23,397.34-5,730.76

Finding the Fourth Proportional to 15,591.40, 23,397.34 and 5,730.76

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Solution

The fourth proportional to 15,591.40, 23,397.34 and 5,730.76 is: 8,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,591.40 : 23,397.34 = 5,730.76 : x
  2. Step 2: Convert to fraction form
    15,591.40/23,397.34 = 5,730.76/x
  3. Step 3: Cross multiply
    15,591.40x = 23,397.34 × 5,730.76
  4. Step 4: Simplify right side
    15,591.40x = 134,084,540.18
  5. Step 5: Solve for x
    x = 134,084,540.18/15,591.40
  6. Step 6: Final answer
    x = 8,599.90

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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.