Home / 7,377.98-11,058.06-3,681.14

Finding the Fourth Proportional to 7,377.98, 11,058.06 and 3,681.14

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Solution

The fourth proportional to 7,377.98, 11,058.06 and 3,681.14 is: 5,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.98 : 11,058.06 = 3,681.14 : x
  2. Step 2: Convert to fraction form
    7,377.98/11,058.06 = 3,681.14/x
  3. Step 3: Cross multiply
    7,377.98x = 11,058.06 × 3,681.14
  4. Step 4: Simplify right side
    7,377.98x = 40,706,266.99
  5. Step 5: Solve for x
    x = 40,706,266.99/7,377.98
  6. Step 6: Final answer
    x = 5,517.26

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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.