Home / 36,240.24-54,370.08-28,872.48

Finding the Fourth Proportional to 36,240.24, 54,370.08 and 28,872.48

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Solution

The fourth proportional to 36,240.24, 54,370.08 and 28,872.48 is: 43,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,240.24 : 54,370.08 = 28,872.48 : x
  2. Step 2: Convert to fraction form
    36,240.24/54,370.08 = 28,872.48/x
  3. Step 3: Cross multiply
    36,240.24x = 54,370.08 × 28,872.48
  4. Step 4: Simplify right side
    36,240.24x = 1,569,799,047.40
  5. Step 5: Solve for x
    x = 1,569,799,047.40/36,240.24
  6. Step 6: Final answer
    x = 43,316.46

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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.