Home / 41,142.14-61,703.58-11,562.80

Finding the Fourth Proportional to 41,142.14, 61,703.58 and 11,562.80

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Solution

The fourth proportional to 41,142.14, 61,703.58 and 11,562.80 is: 17,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,142.14 : 61,703.58 = 11,562.80 : x
  2. Step 2: Convert to fraction form
    41,142.14/61,703.58 = 11,562.80/x
  3. Step 3: Cross multiply
    41,142.14x = 61,703.58 × 11,562.80
  4. Step 4: Simplify right side
    41,142.14x = 713,466,154.82
  5. Step 5: Solve for x
    x = 713,466,154.82/41,142.14
  6. Step 6: Final answer
    x = 17,341.49

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1.5x scale

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.