Home / 37,944.57-52,364.27-20,948.74

Finding the Fourth Proportional to 37,944.57, 52,364.27 and 20,948.74

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Solution

The fourth proportional to 37,944.57, 52,364.27 and 20,948.74 is: 28,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,944.57 : 52,364.27 = 20,948.74 : x
  2. Step 2: Convert to fraction form
    37,944.57/52,364.27 = 20,948.74/x
  3. Step 3: Cross multiply
    37,944.57x = 52,364.27 × 20,948.74
  4. Step 4: Simplify right side
    37,944.57x = 1,096,965,516.79
  5. Step 5: Solve for x
    x = 1,096,965,516.79/37,944.57
  6. Step 6: Final answer
    x = 28,909.69

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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.