Home / 24,001.95-33,122.56-13,391.56

Finding the Fourth Proportional to 24,001.95, 33,122.56 and 13,391.56

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Solution

The fourth proportional to 24,001.95, 33,122.56 and 13,391.56 is: 18,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,001.95 : 33,122.56 = 13,391.56 : x
  2. Step 2: Convert to fraction form
    24,001.95/33,122.56 = 13,391.56/x
  3. Step 3: Cross multiply
    24,001.95x = 33,122.56 × 13,391.56
  4. Step 4: Simplify right side
    24,001.95x = 443,562,749.59
  5. Step 5: Solve for x
    x = 443,562,749.59/24,001.95
  6. Step 6: Final answer
    x = 18,480.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.