Home / 23,368.33-32,251.13-13,299.22

Finding the Fourth Proportional to 23,368.33, 32,251.13 and 13,299.22

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Solution

The fourth proportional to 23,368.33, 32,251.13 and 13,299.22 is: 18,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,368.33 : 32,251.13 = 13,299.22 : x
  2. Step 2: Convert to fraction form
    23,368.33/32,251.13 = 13,299.22/x
  3. Step 3: Cross multiply
    23,368.33x = 32,251.13 × 13,299.22
  4. Step 4: Simplify right side
    23,368.33x = 428,914,873.12
  5. Step 5: Solve for x
    x = 428,914,873.12/23,368.33
  6. Step 6: Final answer
    x = 18,354.54

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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.