Home / 7,591.18-11,393.88-4,675.18

Finding the Fourth Proportional to 7,591.18, 11,393.88 and 4,675.18

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Solution

The fourth proportional to 7,591.18, 11,393.88 and 4,675.18 is: 7,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591.18 : 11,393.88 = 4,675.18 : x
  2. Step 2: Convert to fraction form
    7,591.18/11,393.88 = 4,675.18/x
  3. Step 3: Cross multiply
    7,591.18x = 11,393.88 × 4,675.18
  4. Step 4: Simplify right side
    7,591.18x = 53,268,439.90
  5. Step 5: Solve for x
    x = 53,268,439.90/7,591.18
  6. Step 6: Final answer
    x = 7,017.15

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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.