Home / 40,494.31-55,882.23-22,588.86

Finding the Fourth Proportional to 40,494.31, 55,882.23 and 22,588.86

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Solution

The fourth proportional to 40,494.31, 55,882.23 and 22,588.86 is: 31,172.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494.31 : 55,882.23 = 22,588.86 : x
  2. Step 2: Convert to fraction form
    40,494.31/55,882.23 = 22,588.86/x
  3. Step 3: Cross multiply
    40,494.31x = 55,882.23 × 22,588.86
  4. Step 4: Simplify right side
    40,494.31x = 1,262,315,869.96
  5. Step 5: Solve for x
    x = 1,262,315,869.96/40,494.31
  6. Step 6: Final answer
    x = 31,172.67

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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.