Home / 23,204.48-32,014.56-13,131.92

Finding the Fourth Proportional to 23,204.48, 32,014.56 and 13,131.92

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Solution

The fourth proportional to 23,204.48, 32,014.56 and 13,131.92 is: 18,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,204.48 : 32,014.56 = 13,131.92 : x
  2. Step 2: Convert to fraction form
    23,204.48/32,014.56 = 13,131.92/x
  3. Step 3: Cross multiply
    23,204.48x = 32,014.56 × 13,131.92
  4. Step 4: Simplify right side
    23,204.48x = 420,412,640.76
  5. Step 5: Solve for x
    x = 420,412,640.76/23,204.48
  6. Step 6: Final answer
    x = 18,117.74

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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.