Home / 23,331.29-32,197.52-12,721.46

Finding the Fourth Proportional to 23,331.29, 32,197.52 and 12,721.46

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Solution

The fourth proportional to 23,331.29, 32,197.52 and 12,721.46 is: 17,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331.29 : 32,197.52 = 12,721.46 : x
  2. Step 2: Convert to fraction form
    23,331.29/32,197.52 = 12,721.46/x
  3. Step 3: Cross multiply
    23,331.29x = 32,197.52 × 12,721.46
  4. Step 4: Simplify right side
    23,331.29x = 409,599,399.17
  5. Step 5: Solve for x
    x = 409,599,399.17/23,331.29
  6. Step 6: Final answer
    x = 17,555.80

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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.