Home / 37,856.40-56,650.20-32,979.60

Finding the Fourth Proportional to 37,856.40, 56,650.20 and 32,979.60

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Solution

The fourth proportional to 37,856.40, 56,650.20 and 32,979.60 is: 49,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,856.40 : 56,650.20 = 32,979.60 : x
  2. Step 2: Convert to fraction form
    37,856.40/56,650.20 = 32,979.60/x
  3. Step 3: Cross multiply
    37,856.40x = 56,650.20 × 32,979.60
  4. Step 4: Simplify right side
    37,856.40x = 1,868,300,935.92
  5. Step 5: Solve for x
    x = 1,868,300,935.92/37,856.40
  6. Step 6: Final answer
    x = 49,352.31

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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.