Home / 10,116.11-13,961.58-5,810.89

Finding the Fourth Proportional to 10,116.11, 13,961.58 and 5,810.89

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Solution

The fourth proportional to 10,116.11, 13,961.58 and 5,810.89 is: 8,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116.11 : 13,961.58 = 5,810.89 : x
  2. Step 2: Convert to fraction form
    10,116.11/13,961.58 = 5,810.89/x
  3. Step 3: Cross multiply
    10,116.11x = 13,961.58 × 5,810.89
  4. Step 4: Simplify right side
    10,116.11x = 81,129,205.61
  5. Step 5: Solve for x
    x = 81,129,205.61/10,116.11
  6. Step 6: Final answer
    x = 8,019.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.