Home / 32,287.87-48,361.48-15,612.75

Finding the Fourth Proportional to 32,287.87, 48,361.48 and 15,612.75

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Solution

The fourth proportional to 32,287.87, 48,361.48 and 15,612.75 is: 23,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,287.87 : 48,361.48 = 15,612.75 : x
  2. Step 2: Convert to fraction form
    32,287.87/48,361.48 = 15,612.75/x
  3. Step 3: Cross multiply
    32,287.87x = 48,361.48 × 15,612.75
  4. Step 4: Simplify right side
    32,287.87x = 755,055,701.75
  5. Step 5: Solve for x
    x = 755,055,701.75/32,287.87
  6. Step 6: Final answer
    x = 23,385.12

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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.