Home / 38,341.92-57,532.32-27,280.56

Finding the Fourth Proportional to 38,341.92, 57,532.32 and 27,280.56

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Solution

The fourth proportional to 38,341.92, 57,532.32 and 27,280.56 is: 40,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,341.92 : 57,532.32 = 27,280.56 : x
  2. Step 2: Convert to fraction form
    38,341.92/57,532.32 = 27,280.56/x
  3. Step 3: Cross multiply
    38,341.92x = 57,532.32 × 27,280.56
  4. Step 4: Simplify right side
    38,341.92x = 1,569,513,907.70
  5. Step 5: Solve for x
    x = 1,569,513,907.70/38,341.92
  6. Step 6: Final answer
    x = 40,934.67

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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.