Home / 7,186.16-10,779.34-2,506.24

Finding the Fourth Proportional to 7,186.16, 10,779.34 and 2,506.24

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Solution

The fourth proportional to 7,186.16, 10,779.34 and 2,506.24 is: 3,759.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186.16 : 10,779.34 = 2,506.24 : x
  2. Step 2: Convert to fraction form
    7,186.16/10,779.34 = 2,506.24/x
  3. Step 3: Cross multiply
    7,186.16x = 10,779.34 × 2,506.24
  4. Step 4: Simplify right side
    7,186.16x = 27,015,613.08
  5. Step 5: Solve for x
    x = 27,015,613.08/7,186.16
  6. Step 6: Final answer
    x = 3,759.39

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Similar ratio
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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.