Home / 26,537.94-39,803.85-9,898.56

Finding the Fourth Proportional to 26,537.94, 39,803.85 and 9,898.56

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Solution

The fourth proportional to 26,537.94, 39,803.85 and 9,898.56 is: 14,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,537.94 : 39,803.85 = 9,898.56 : x
  2. Step 2: Convert to fraction form
    26,537.94/39,803.85 = 9,898.56/x
  3. Step 3: Cross multiply
    26,537.94x = 39,803.85 × 9,898.56
  4. Step 4: Simplify right side
    26,537.94x = 394,000,797.46
  5. Step 5: Solve for x
    x = 394,000,797.46/26,537.94
  6. Step 6: Final answer
    x = 14,846.70

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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.