Home / 37,366.40-51,565.12-20,599.20

Finding the Fourth Proportional to 37,366.40, 51,565.12 and 20,599.20

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Solution

The fourth proportional to 37,366.40, 51,565.12 and 20,599.20 is: 28,426.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366.40 : 51,565.12 = 20,599.20 : x
  2. Step 2: Convert to fraction form
    37,366.40/51,565.12 = 20,599.20/x
  3. Step 3: Cross multiply
    37,366.40x = 51,565.12 × 20,599.20
  4. Step 4: Simplify right side
    37,366.40x = 1,062,200,219.90
  5. Step 5: Solve for x
    x = 1,062,200,219.90/37,366.40
  6. Step 6: Final answer
    x = 28,426.61

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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.