Home / 40,373.42-60,562.26-12,291.33

Finding the Fourth Proportional to 40,373.42, 60,562.26 and 12,291.33

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Solution

The fourth proportional to 40,373.42, 60,562.26 and 12,291.33 is: 18,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,373.42 : 60,562.26 = 12,291.33 : x
  2. Step 2: Convert to fraction form
    40,373.42/60,562.26 = 12,291.33/x
  3. Step 3: Cross multiply
    40,373.42x = 60,562.26 × 12,291.33
  4. Step 4: Simplify right side
    40,373.42x = 744,390,723.21
  5. Step 5: Solve for x
    x = 744,390,723.21/40,373.42
  6. Step 6: Final answer
    x = 18,437.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.