Home / 42,247.28-63,370.84-17,298.96

Finding the Fourth Proportional to 42,247.28, 63,370.84 and 17,298.96

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Solution

The fourth proportional to 42,247.28, 63,370.84 and 17,298.96 is: 25,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,247.28 : 63,370.84 = 17,298.96 : x
  2. Step 2: Convert to fraction form
    42,247.28/63,370.84 = 17,298.96/x
  3. Step 3: Cross multiply
    42,247.28x = 63,370.84 × 17,298.96
  4. Step 4: Simplify right side
    42,247.28x = 1,096,249,626.33
  5. Step 5: Solve for x
    x = 1,096,249,626.33/42,247.28
  6. Step 6: Final answer
    x = 25,948.41

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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.