Home / 26,977.54-37,228.17-15,040.18

Finding the Fourth Proportional to 26,977.54, 37,228.17 and 15,040.18

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Solution

The fourth proportional to 26,977.54, 37,228.17 and 15,040.18 is: 20,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.54 : 37,228.17 = 15,040.18 : x
  2. Step 2: Convert to fraction form
    26,977.54/37,228.17 = 15,040.18/x
  3. Step 3: Cross multiply
    26,977.54x = 37,228.17 × 15,040.18
  4. Step 4: Simplify right side
    26,977.54x = 559,918,377.87
  5. Step 5: Solve for x
    x = 559,918,377.87/26,977.54
  6. Step 6: Final answer
    x = 20,754.98

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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.