Home / 11,407.29-17,110.77-3,616.12

Finding the Fourth Proportional to 11,407.29, 17,110.77 and 3,616.12

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Solution

The fourth proportional to 11,407.29, 17,110.77 and 3,616.12 is: 5,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407.29 : 17,110.77 = 3,616.12 : x
  2. Step 2: Convert to fraction form
    11,407.29/17,110.77 = 3,616.12/x
  3. Step 3: Cross multiply
    11,407.29x = 17,110.77 × 3,616.12
  4. Step 4: Simplify right side
    11,407.29x = 61,874,597.61
  5. Step 5: Solve for x
    x = 61,874,597.61/11,407.29
  6. Step 6: Final answer
    x = 5,424.13

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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.