Home / 41,090.16-61,622.84-21,357.92

Finding the Fourth Proportional to 41,090.16, 61,622.84 and 21,357.92

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Solution

The fourth proportional to 41,090.16, 61,622.84 and 21,357.92 is: 32,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,090.16 : 61,622.84 = 21,357.92 : x
  2. Step 2: Convert to fraction form
    41,090.16/61,622.84 = 21,357.92/x
  3. Step 3: Cross multiply
    41,090.16x = 61,622.84 × 21,357.92
  4. Step 4: Simplify right side
    41,090.16x = 1,316,135,686.89
  5. Step 5: Solve for x
    x = 1,316,135,686.89/41,090.16
  6. Step 6: Final answer
    x = 32,030.43

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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.