Home / 38,972.27-58,473.86-20,264.11

Finding the Fourth Proportional to 38,972.27, 58,473.86 and 20,264.11

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Solution

The fourth proportional to 38,972.27, 58,473.86 and 20,264.11 is: 30,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,972.27 : 58,473.86 = 20,264.11 : x
  2. Step 2: Convert to fraction form
    38,972.27/58,473.86 = 20,264.11/x
  3. Step 3: Cross multiply
    38,972.27x = 58,473.86 × 20,264.11
  4. Step 4: Simplify right side
    38,972.27x = 1,184,920,483.66
  5. Step 5: Solve for x
    x = 1,184,920,483.66/38,972.27
  6. Step 6: Final answer
    x = 30,404.19

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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.