Home / 40,377.42-55,697.22-26,239.68

Finding the Fourth Proportional to 40,377.42, 55,697.22 and 26,239.68

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Solution

The fourth proportional to 40,377.42, 55,697.22 and 26,239.68 is: 36,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,377.42 : 55,697.22 = 26,239.68 : x
  2. Step 2: Convert to fraction form
    40,377.42/55,697.22 = 26,239.68/x
  3. Step 3: Cross multiply
    40,377.42x = 55,697.22 × 26,239.68
  4. Step 4: Simplify right side
    40,377.42x = 1,461,477,229.69
  5. Step 5: Solve for x
    x = 1,461,477,229.69/40,377.42
  6. Step 6: Final answer
    x = 36,195.41

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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.