Home / 6,446.28-9,670.34-2,445.14

Finding the Fourth Proportional to 6,446.28, 9,670.34 and 2,445.14

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Solution

The fourth proportional to 6,446.28, 9,670.34 and 2,445.14 is: 3,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446.28 : 9,670.34 = 2,445.14 : x
  2. Step 2: Convert to fraction form
    6,446.28/9,670.34 = 2,445.14/x
  3. Step 3: Cross multiply
    6,446.28x = 9,670.34 × 2,445.14
  4. Step 4: Simplify right side
    6,446.28x = 23,645,292.91
  5. Step 5: Solve for x
    x = 23,645,292.91/6,446.28
  6. Step 6: Final answer
    x = 3,668.05

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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.