Home / 23,231.50-32,059.18-12,621.22

Finding the Fourth Proportional to 23,231.50, 32,059.18 and 12,621.22

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Solution

The fourth proportional to 23,231.50, 32,059.18 and 12,621.22 is: 17,417.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,231.50 : 32,059.18 = 12,621.22 : x
  2. Step 2: Convert to fraction form
    23,231.50/32,059.18 = 12,621.22/x
  3. Step 3: Cross multiply
    23,231.50x = 32,059.18 × 12,621.22
  4. Step 4: Simplify right side
    23,231.50x = 404,625,963.80
  5. Step 5: Solve for x
    x = 404,625,963.80/23,231.50
  6. Step 6: Final answer
    x = 17,417.13

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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.