Home / 38,517.68-53,160.50-23,415.08

Finding the Fourth Proportional to 38,517.68, 53,160.50 and 23,415.08

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Solution

The fourth proportional to 38,517.68, 53,160.50 and 23,415.08 is: 32,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,517.68 : 53,160.50 = 23,415.08 : x
  2. Step 2: Convert to fraction form
    38,517.68/53,160.50 = 23,415.08/x
  3. Step 3: Cross multiply
    38,517.68x = 53,160.50 × 23,415.08
  4. Step 4: Simplify right side
    38,517.68x = 1,244,757,489.48
  5. Step 5: Solve for x
    x = 1,244,757,489.48/38,517.68
  6. Step 6: Final answer
    x = 32,316.52

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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.