Home / 6,251.13-9,368.55-5,589.15

Finding the Fourth Proportional to 6,251.13, 9,368.55 and 5,589.15

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Solution

The fourth proportional to 6,251.13, 9,368.55 and 5,589.15 is: 8,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.13 : 9,368.55 = 5,589.15 : x
  2. Step 2: Convert to fraction form
    6,251.13/9,368.55 = 5,589.15/x
  3. Step 3: Cross multiply
    6,251.13x = 9,368.55 × 5,589.15
  4. Step 4: Simplify right side
    6,251.13x = 52,362,231.23
  5. Step 5: Solve for x
    x = 52,362,231.23/6,251.13
  6. Step 6: Final answer
    x = 8,376.44

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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.