Home / 40,742.60-56,224.94-22,837.75

Finding the Fourth Proportional to 40,742.60, 56,224.94 and 22,837.75

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Solution

The fourth proportional to 40,742.60, 56,224.94 and 22,837.75 is: 31,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,742.60 : 56,224.94 = 22,837.75 : x
  2. Step 2: Convert to fraction form
    40,742.60/56,224.94 = 22,837.75/x
  3. Step 3: Cross multiply
    40,742.60x = 56,224.94 × 22,837.75
  4. Step 4: Simplify right side
    40,742.60x = 1,284,050,868.73
  5. Step 5: Solve for x
    x = 1,284,050,868.73/40,742.60
  6. Step 6: Final answer
    x = 31,516.18

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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.