Home / 38,294.55-57,402.35-27,738.03

Finding the Fourth Proportional to 38,294.55, 57,402.35 and 27,738.03

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Solution

The fourth proportional to 38,294.55, 57,402.35 and 27,738.03 is: 41,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,294.55 : 57,402.35 = 27,738.03 : x
  2. Step 2: Convert to fraction form
    38,294.55/57,402.35 = 27,738.03/x
  3. Step 3: Cross multiply
    38,294.55x = 57,402.35 × 27,738.03
  4. Step 4: Simplify right side
    38,294.55x = 1,592,227,967.68
  5. Step 5: Solve for x
    x = 1,592,227,967.68/38,294.55
  6. Step 6: Final answer
    x = 41,578.45

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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.