Home / 41,007.36-61,522.20-13,305.36

Finding the Fourth Proportional to 41,007.36, 61,522.20 and 13,305.36

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Solution

The fourth proportional to 41,007.36, 61,522.20 and 13,305.36 is: 19,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,007.36 : 61,522.20 = 13,305.36 : x
  2. Step 2: Convert to fraction form
    41,007.36/61,522.20 = 13,305.36/x
  3. Step 3: Cross multiply
    41,007.36x = 61,522.20 × 13,305.36
  4. Step 4: Simplify right side
    41,007.36x = 818,575,018.99
  5. Step 5: Solve for x
    x = 818,575,018.99/41,007.36
  6. Step 6: Final answer
    x = 19,961.66

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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.