Home / 41,018.04-61,530.53-11,435.90

Finding the Fourth Proportional to 41,018.04, 61,530.53 and 11,435.90

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Solution

The fourth proportional to 41,018.04, 61,530.53 and 11,435.90 is: 17,154.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,018.04 : 61,530.53 = 11,435.90 : x
  2. Step 2: Convert to fraction form
    41,018.04/61,530.53 = 11,435.90/x
  3. Step 3: Cross multiply
    41,018.04x = 61,530.53 × 11,435.90
  4. Step 4: Simplify right side
    41,018.04x = 703,656,988.03
  5. Step 5: Solve for x
    x = 703,656,988.03/41,018.04
  6. Step 6: Final answer
    x = 17,154.82

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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.