Home / 3,417.98-5,126.06-1,226.38

Finding the Fourth Proportional to 3,417.98, 5,126.06 and 1,226.38

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Solution

The fourth proportional to 3,417.98, 5,126.06 and 1,226.38 is: 1,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.98 : 5,126.06 = 1,226.38 : x
  2. Step 2: Convert to fraction form
    3,417.98/5,126.06 = 1,226.38/x
  3. Step 3: Cross multiply
    3,417.98x = 5,126.06 × 1,226.38
  4. Step 4: Simplify right side
    3,417.98x = 6,286,497.46
  5. Step 5: Solve for x
    x = 6,286,497.46/3,417.98
  6. Step 6: Final answer
    x = 1,839.24

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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.