Home / 15,512.76-23,269.58-5,659.40

Finding the Fourth Proportional to 15,512.76, 23,269.58 and 5,659.40

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Solution

The fourth proportional to 15,512.76, 23,269.58 and 5,659.40 is: 8,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512.76 : 23,269.58 = 5,659.40 : x
  2. Step 2: Convert to fraction form
    15,512.76/23,269.58 = 5,659.40/x
  3. Step 3: Cross multiply
    15,512.76x = 23,269.58 × 5,659.40
  4. Step 4: Simplify right side
    15,512.76x = 131,691,716.41
  5. Step 5: Solve for x
    x = 131,691,716.41/15,512.76
  6. Step 6: Final answer
    x = 8,489.25

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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.