Home / 32,640.20-45,032.84-19,025.13

Finding the Fourth Proportional to 32,640.20, 45,032.84 and 19,025.13

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Solution

The fourth proportional to 32,640.20, 45,032.84 and 19,025.13 is: 26,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,640.20 : 45,032.84 = 19,025.13 : x
  2. Step 2: Convert to fraction form
    32,640.20/45,032.84 = 19,025.13/x
  3. Step 3: Cross multiply
    32,640.20x = 45,032.84 × 19,025.13
  4. Step 4: Simplify right side
    32,640.20x = 856,755,635.27
  5. Step 5: Solve for x
    x = 856,755,635.27/32,640.20
  6. Step 6: Final answer
    x = 26,248.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.