Home / 26,110.16-39,181.71-11,117.27

Finding the Fourth Proportional to 26,110.16, 39,181.71 and 11,117.27

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Solution

The fourth proportional to 26,110.16, 39,181.71 and 11,117.27 is: 16,682.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,110.16 : 39,181.71 = 11,117.27 : x
  2. Step 2: Convert to fraction form
    26,110.16/39,181.71 = 11,117.27/x
  3. Step 3: Cross multiply
    26,110.16x = 39,181.71 × 11,117.27
  4. Step 4: Simplify right side
    26,110.16x = 435,593,505.84
  5. Step 5: Solve for x
    x = 435,593,505.84/26,110.16
  6. Step 6: Final answer
    x = 16,682.91

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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.