Home / 37,585.27-51,865.45-20,586.13

Finding the Fourth Proportional to 37,585.27, 51,865.45 and 20,586.13

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Solution

The fourth proportional to 37,585.27, 51,865.45 and 20,586.13 is: 28,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,585.27 : 51,865.45 = 20,586.13 : x
  2. Step 2: Convert to fraction form
    37,585.27/51,865.45 = 20,586.13/x
  3. Step 3: Cross multiply
    37,585.27x = 51,865.45 × 20,586.13
  4. Step 4: Simplify right side
    37,585.27x = 1,067,708,636.88
  5. Step 5: Solve for x
    x = 1,067,708,636.88/37,585.27
  6. Step 6: Final answer
    x = 28,407.64

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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.