Home / 23,399.28-32,293.11-13,325.52

Finding the Fourth Proportional to 23,399.28, 32,293.11 and 13,325.52

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Solution

The fourth proportional to 23,399.28, 32,293.11 and 13,325.52 is: 18,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,399.28 : 32,293.11 = 13,325.52 : x
  2. Step 2: Convert to fraction form
    23,399.28/32,293.11 = 13,325.52/x
  3. Step 3: Cross multiply
    23,399.28x = 32,293.11 × 13,325.52
  4. Step 4: Simplify right side
    23,399.28x = 430,322,483.17
  5. Step 5: Solve for x
    x = 430,322,483.17/23,399.28
  6. Step 6: Final answer
    x = 18,390.42

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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.