Home / 26,985.66-37,240.41-15,049.77

Finding the Fourth Proportional to 26,985.66, 37,240.41 and 15,049.77

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Solution

The fourth proportional to 26,985.66, 37,240.41 and 15,049.77 is: 20,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.66 : 37,240.41 = 15,049.77 : x
  2. Step 2: Convert to fraction form
    26,985.66/37,240.41 = 15,049.77/x
  3. Step 3: Cross multiply
    26,985.66x = 37,240.41 × 15,049.77
  4. Step 4: Simplify right side
    26,985.66x = 560,459,605.21
  5. Step 5: Solve for x
    x = 560,459,605.21/26,985.66
  6. Step 6: Final answer
    x = 20,768.79

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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.