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Finding the Fourth Proportional to 24,671.76, 36,948.86 and 15,759.51

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Solution

The fourth proportional to 24,671.76, 36,948.86 and 15,759.51 is: 23,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,671.76 : 36,948.86 = 15,759.51 : x
  2. Step 2: Convert to fraction form
    24,671.76/36,948.86 = 15,759.51/x
  3. Step 3: Cross multiply
    24,671.76x = 36,948.86 × 15,759.51
  4. Step 4: Simplify right side
    24,671.76x = 582,295,978.24
  5. Step 5: Solve for x
    x = 582,295,978.24/24,671.76
  6. Step 6: Final answer
    x = 23,601.72

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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.