Home / 40,239.60-60,290.91-26,178.18

Finding the Fourth Proportional to 40,239.60, 60,290.91 and 26,178.18

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Solution

The fourth proportional to 40,239.60, 60,290.91 and 26,178.18 is: 39,222.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,239.60 : 60,290.91 = 26,178.18 : x
  2. Step 2: Convert to fraction form
    40,239.60/60,290.91 = 26,178.18/x
  3. Step 3: Cross multiply
    40,239.60x = 60,290.91 × 26,178.18
  4. Step 4: Simplify right side
    40,239.60x = 1,578,306,294.34
  5. Step 5: Solve for x
    x = 1,578,306,294.34/40,239.60
  6. Step 6: Final answer
    x = 39,222.71

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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.