Home / 11,516.10-17,275.77-5,895.78

Finding the Fourth Proportional to 11,516.10, 17,275.77 and 5,895.78

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Solution

The fourth proportional to 11,516.10, 17,275.77 and 5,895.78 is: 8,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516.10 : 17,275.77 = 5,895.78 : x
  2. Step 2: Convert to fraction form
    11,516.10/17,275.77 = 5,895.78/x
  3. Step 3: Cross multiply
    11,516.10x = 17,275.77 × 5,895.78
  4. Step 4: Simplify right side
    11,516.10x = 101,854,139.25
  5. Step 5: Solve for x
    x = 101,854,139.25/11,516.10
  6. Step 6: Final answer
    x = 8,844.50

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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.