Home / 37,371.92-51,572.63-20,376.86

Finding the Fourth Proportional to 37,371.92, 51,572.63 and 20,376.86

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Solution

The fourth proportional to 37,371.92, 51,572.63 and 20,376.86 is: 28,119.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,371.92 : 51,572.63 = 20,376.86 : x
  2. Step 2: Convert to fraction form
    37,371.92/51,572.63 = 20,376.86/x
  3. Step 3: Cross multiply
    37,371.92x = 51,572.63 × 20,376.86
  4. Step 4: Simplify right side
    37,371.92x = 1,050,888,159.46
  5. Step 5: Solve for x
    x = 1,050,888,159.46/37,371.92
  6. Step 6: Final answer
    x = 28,119.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.