Home / 39,248.40-58,738.20-23,677.20

Finding the Fourth Proportional to 39,248.40, 58,738.20 and 23,677.20

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Solution

The fourth proportional to 39,248.40, 58,738.20 and 23,677.20 is: 35,434.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248.40 : 58,738.20 = 23,677.20 : x
  2. Step 2: Convert to fraction form
    39,248.40/58,738.20 = 23,677.20/x
  3. Step 3: Cross multiply
    39,248.40x = 58,738.20 × 23,677.20
  4. Step 4: Simplify right side
    39,248.40x = 1,390,756,109.04
  5. Step 5: Solve for x
    x = 1,390,756,109.04/39,248.40
  6. Step 6: Final answer
    x = 35,434.72

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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.