Home / 4,357.12-6,012.44-2,589.20

Finding the Fourth Proportional to 4,357.12, 6,012.44 and 2,589.20

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Solution

The fourth proportional to 4,357.12, 6,012.44 and 2,589.20 is: 3,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357.12 : 6,012.44 = 2,589.20 : x
  2. Step 2: Convert to fraction form
    4,357.12/6,012.44 = 2,589.20/x
  3. Step 3: Cross multiply
    4,357.12x = 6,012.44 × 2,589.20
  4. Step 4: Simplify right side
    4,357.12x = 15,567,409.65
  5. Step 5: Solve for x
    x = 15,567,409.65/4,357.12
  6. Step 6: Final answer
    x = 3,572.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.