Home / 26,998.76-40,498.11-7,277.28

Finding the Fourth Proportional to 26,998.76, 40,498.11 and 7,277.28

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Solution

The fourth proportional to 26,998.76, 40,498.11 and 7,277.28 is: 10,915.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.76 : 40,498.11 = 7,277.28 : x
  2. Step 2: Convert to fraction form
    26,998.76/40,498.11 = 7,277.28/x
  3. Step 3: Cross multiply
    26,998.76x = 40,498.11 × 7,277.28
  4. Step 4: Simplify right side
    26,998.76x = 294,716,085.94
  5. Step 5: Solve for x
    x = 294,716,085.94/26,998.76
  6. Step 6: Final answer
    x = 10,915.91

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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.