Home / 22,009.20-32,955.48-13,232.04

Finding the Fourth Proportional to 22,009.20, 32,955.48 and 13,232.04

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Solution

The fourth proportional to 22,009.20, 32,955.48 and 13,232.04 is: 19,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009.20 : 32,955.48 = 13,232.04 : x
  2. Step 2: Convert to fraction form
    22,009.20/32,955.48 = 13,232.04/x
  3. Step 3: Cross multiply
    22,009.20x = 32,955.48 × 13,232.04
  4. Step 4: Simplify right side
    22,009.20x = 436,068,229.58
  5. Step 5: Solve for x
    x = 436,068,229.58/22,009.20
  6. Step 6: Final answer
    x = 19,813.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.