Home / 24,004.15-33,125.76-13,393.55

Finding the Fourth Proportional to 24,004.15, 33,125.76 and 13,393.55

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Solution

The fourth proportional to 24,004.15, 33,125.76 and 13,393.55 is: 18,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,004.15 : 33,125.76 = 13,393.55 : x
  2. Step 2: Convert to fraction form
    24,004.15/33,125.76 = 13,393.55/x
  3. Step 3: Cross multiply
    24,004.15x = 33,125.76 × 13,393.55
  4. Step 4: Simplify right side
    24,004.15x = 443,671,605.66
  5. Step 5: Solve for x
    x = 443,671,605.66/24,004.15
  6. Step 6: Final answer
    x = 18,483.12

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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.