Home / 5,619.08-7,754.33-3,101.19

Finding the Fourth Proportional to 5,619.08, 7,754.33 and 3,101.19

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Solution

The fourth proportional to 5,619.08, 7,754.33 and 3,101.19 is: 4,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619.08 : 7,754.33 = 3,101.19 : x
  2. Step 2: Convert to fraction form
    5,619.08/7,754.33 = 3,101.19/x
  3. Step 3: Cross multiply
    5,619.08x = 7,754.33 × 3,101.19
  4. Step 4: Simplify right side
    5,619.08x = 24,047,650.65
  5. Step 5: Solve for x
    x = 24,047,650.65/5,619.08
  6. Step 6: Final answer
    x = 4,279.64

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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.