Home / 38,981.34-58,462.28-15,293.70

Finding the Fourth Proportional to 38,981.34, 58,462.28 and 15,293.70

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Solution

The fourth proportional to 38,981.34, 58,462.28 and 15,293.70 is: 22,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,981.34 : 58,462.28 = 15,293.70 : x
  2. Step 2: Convert to fraction form
    38,981.34/58,462.28 = 15,293.70/x
  3. Step 3: Cross multiply
    38,981.34x = 58,462.28 × 15,293.70
  4. Step 4: Simplify right side
    38,981.34x = 894,104,571.64
  5. Step 5: Solve for x
    x = 894,104,571.64/38,981.34
  6. Step 6: Final answer
    x = 22,936.73

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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.