Home / 26,885.20-37,087.38-15,977.14

Finding the Fourth Proportional to 26,885.20, 37,087.38 and 15,977.14

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Solution

The fourth proportional to 26,885.20, 37,087.38 and 15,977.14 is: 22,040.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885.20 : 37,087.38 = 15,977.14 : x
  2. Step 2: Convert to fraction form
    26,885.20/37,087.38 = 15,977.14/x
  3. Step 3: Cross multiply
    26,885.20x = 37,087.38 × 15,977.14
  4. Step 4: Simplify right side
    26,885.20x = 592,550,262.49
  5. Step 5: Solve for x
    x = 592,550,262.49/26,885.20
  6. Step 6: Final answer
    x = 22,040.02

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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.