Home / 23,711.80-32,722.92-13,102.10

Finding the Fourth Proportional to 23,711.80, 32,722.92 and 13,102.10

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Solution

The fourth proportional to 23,711.80, 32,722.92 and 13,102.10 is: 18,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711.80 : 32,722.92 = 13,102.10 : x
  2. Step 2: Convert to fraction form
    23,711.80/32,722.92 = 13,102.10/x
  3. Step 3: Cross multiply
    23,711.80x = 32,722.92 × 13,102.10
  4. Step 4: Simplify right side
    23,711.80x = 428,738,970.13
  5. Step 5: Solve for x
    x = 428,738,970.13/23,711.80
  6. Step 6: Final answer
    x = 18,081.25

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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.