Home / 7,417.44-11,118.84-4,132.08

Finding the Fourth Proportional to 7,417.44, 11,118.84 and 4,132.08

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Solution

The fourth proportional to 7,417.44, 11,118.84 and 4,132.08 is: 6,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417.44 : 11,118.84 = 4,132.08 : x
  2. Step 2: Convert to fraction form
    7,417.44/11,118.84 = 4,132.08/x
  3. Step 3: Cross multiply
    7,417.44x = 11,118.84 × 4,132.08
  4. Step 4: Simplify right side
    7,417.44x = 45,943,936.39
  5. Step 5: Solve for x
    x = 45,943,936.39/7,417.44
  6. Step 6: Final answer
    x = 6,194.04

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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.