Home / 24,122.95-33,289.28-13,512.55

Finding the Fourth Proportional to 24,122.95, 33,289.28 and 13,512.55

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Solution

The fourth proportional to 24,122.95, 33,289.28 and 13,512.55 is: 18,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,122.95 : 33,289.28 = 13,512.55 : x
  2. Step 2: Convert to fraction form
    24,122.95/33,289.28 = 13,512.55/x
  3. Step 3: Cross multiply
    24,122.95x = 33,289.28 × 13,512.55
  4. Step 4: Simplify right side
    24,122.95x = 449,822,960.35
  5. Step 5: Solve for x
    x = 449,822,960.35/24,122.95
  6. Step 6: Final answer
    x = 18,647.10

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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.