Home / 41,393.34-62,090.01-13,315.83

Finding the Fourth Proportional to 41,393.34, 62,090.01 and 13,315.83

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Solution

The fourth proportional to 41,393.34, 62,090.01 and 13,315.83 is: 19,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393.34 : 62,090.01 = 13,315.83 : x
  2. Step 2: Convert to fraction form
    41,393.34/62,090.01 = 13,315.83/x
  3. Step 3: Cross multiply
    41,393.34x = 62,090.01 × 13,315.83
  4. Step 4: Simplify right side
    41,393.34x = 826,780,017.86
  5. Step 5: Solve for x
    x = 826,780,017.86/41,393.34
  6. Step 6: Final answer
    x = 19,973.75

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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.