Home / 36,256.84-54,391.02-15,480.52

Finding the Fourth Proportional to 36,256.84, 54,391.02 and 15,480.52

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Solution

The fourth proportional to 36,256.84, 54,391.02 and 15,480.52 is: 23,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.84 : 54,391.02 = 15,480.52 : x
  2. Step 2: Convert to fraction form
    36,256.84/54,391.02 = 15,480.52/x
  3. Step 3: Cross multiply
    36,256.84x = 54,391.02 × 15,480.52
  4. Step 4: Simplify right side
    36,256.84x = 842,001,272.93
  5. Step 5: Solve for x
    x = 842,001,272.93/36,256.84
  6. Step 6: Final answer
    x = 23,223.24

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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.