Home / 26,742.24-40,117.08-11,156.28

Finding the Fourth Proportional to 26,742.24, 40,117.08 and 11,156.28

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Solution

The fourth proportional to 26,742.24, 40,117.08 and 11,156.28 is: 16,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,742.24 : 40,117.08 = 11,156.28 : x
  2. Step 2: Convert to fraction form
    26,742.24/40,117.08 = 11,156.28/x
  3. Step 3: Cross multiply
    26,742.24x = 40,117.08 × 11,156.28
  4. Step 4: Simplify right side
    26,742.24x = 447,557,377.26
  5. Step 5: Solve for x
    x = 447,557,377.26/26,742.24
  6. Step 6: Final answer
    x = 16,735.97

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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.