Home / 32,787.28-49,210.28-17,003.60

Finding the Fourth Proportional to 32,787.28, 49,210.28 and 17,003.60

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Solution

The fourth proportional to 32,787.28, 49,210.28 and 17,003.60 is: 25,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,787.28 : 49,210.28 = 17,003.60 : x
  2. Step 2: Convert to fraction form
    32,787.28/49,210.28 = 17,003.60/x
  3. Step 3: Cross multiply
    32,787.28x = 49,210.28 × 17,003.60
  4. Step 4: Simplify right side
    32,787.28x = 836,751,917.01
  5. Step 5: Solve for x
    x = 836,751,917.01/32,787.28
  6. Step 6: Final answer
    x = 25,520.63

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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.