Home / 36,117.50-54,187.06-15,342.62

Finding the Fourth Proportional to 36,117.50, 54,187.06 and 15,342.62

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Solution

The fourth proportional to 36,117.50, 54,187.06 and 15,342.62 is: 23,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117.50 : 54,187.06 = 15,342.62 : x
  2. Step 2: Convert to fraction form
    36,117.50/54,187.06 = 15,342.62/x
  3. Step 3: Cross multiply
    36,117.50x = 54,187.06 × 15,342.62
  4. Step 4: Simplify right side
    36,117.50x = 831,371,470.50
  5. Step 5: Solve for x
    x = 831,371,470.50/36,117.50
  6. Step 6: Final answer
    x = 23,018.52

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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.