Home / 7,647.06-11,452.13-4,350.16

Finding the Fourth Proportional to 7,647.06, 11,452.13 and 4,350.16

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Solution

The fourth proportional to 7,647.06, 11,452.13 and 4,350.16 is: 6,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.06 : 11,452.13 = 4,350.16 : x
  2. Step 2: Convert to fraction form
    7,647.06/11,452.13 = 4,350.16/x
  3. Step 3: Cross multiply
    7,647.06x = 11,452.13 × 4,350.16
  4. Step 4: Simplify right side
    7,647.06x = 49,818,566.77
  5. Step 5: Solve for x
    x = 49,818,566.77/7,647.06
  6. Step 6: Final answer
    x = 6,514.74

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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.