Home / 7,732.22-10,670.16-4,195.30

Finding the Fourth Proportional to 7,732.22, 10,670.16 and 4,195.30

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Solution

The fourth proportional to 7,732.22, 10,670.16 and 4,195.30 is: 5,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.22 : 10,670.16 = 4,195.30 : x
  2. Step 2: Convert to fraction form
    7,732.22/10,670.16 = 4,195.30/x
  3. Step 3: Cross multiply
    7,732.22x = 10,670.16 × 4,195.30
  4. Step 4: Simplify right side
    7,732.22x = 44,764,522.25
  5. Step 5: Solve for x
    x = 44,764,522.25/7,732.22
  6. Step 6: Final answer
    x = 5,789.35

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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.