Home / 37,342.46-51,531.95-20,346.85

Finding the Fourth Proportional to 37,342.46, 51,531.95 and 20,346.85

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Solution

The fourth proportional to 37,342.46, 51,531.95 and 20,346.85 is: 28,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,342.46 : 51,531.95 = 20,346.85 : x
  2. Step 2: Convert to fraction form
    37,342.46/51,531.95 = 20,346.85/x
  3. Step 3: Cross multiply
    37,342.46x = 51,531.95 × 20,346.85
  4. Step 4: Simplify right side
    37,342.46x = 1,048,512,856.86
  5. Step 5: Solve for x
    x = 1,048,512,856.86/37,342.46
  6. Step 6: Final answer
    x = 28,078.30

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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.