Home / 38,998.76-58,455.29-15,299.17

Finding the Fourth Proportional to 38,998.76, 58,455.29 and 15,299.17

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Solution

The fourth proportional to 38,998.76, 58,455.29 and 15,299.17 is: 22,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,998.76 : 58,455.29 = 15,299.17 : x
  2. Step 2: Convert to fraction form
    38,998.76/58,455.29 = 15,299.17/x
  3. Step 3: Cross multiply
    38,998.76x = 58,455.29 × 15,299.17
  4. Step 4: Simplify right side
    38,998.76x = 894,317,311.22
  5. Step 5: Solve for x
    x = 894,317,311.22/38,998.76
  6. Step 6: Final answer
    x = 22,931.95

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1.5x scale

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.