Home / 27,229.60-37,572.43-17,019.42

Finding the Fourth Proportional to 27,229.60, 37,572.43 and 17,019.42

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Solution

The fourth proportional to 27,229.60, 37,572.43 and 17,019.42 is: 23,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229.60 : 37,572.43 = 17,019.42 : x
  2. Step 2: Convert to fraction form
    27,229.60/37,572.43 = 17,019.42/x
  3. Step 3: Cross multiply
    27,229.60x = 37,572.43 × 17,019.42
  4. Step 4: Simplify right side
    27,229.60x = 639,460,966.59
  5. Step 5: Solve for x
    x = 639,460,966.59/27,229.60
  6. Step 6: Final answer
    x = 23,484.04

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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.