Home / 32,515.43-48,739.59-15,854.87

Finding the Fourth Proportional to 32,515.43, 48,739.59 and 15,854.87

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Solution

The fourth proportional to 32,515.43, 48,739.59 and 15,854.87 is: 23,765.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,515.43 : 48,739.59 = 15,854.87 : x
  2. Step 2: Convert to fraction form
    32,515.43/48,739.59 = 15,854.87/x
  3. Step 3: Cross multiply
    32,515.43x = 48,739.59 × 15,854.87
  4. Step 4: Simplify right side
    32,515.43x = 772,759,985.15
  5. Step 5: Solve for x
    x = 772,759,985.15/32,515.43
  6. Step 6: Final answer
    x = 23,765.95

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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.