Home / 7,668.30-10,581.68-4,310.46

Finding the Fourth Proportional to 7,668.30, 10,581.68 and 4,310.46

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Solution

The fourth proportional to 7,668.30, 10,581.68 and 4,310.46 is: 5,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.30 : 10,581.68 = 4,310.46 : x
  2. Step 2: Convert to fraction form
    7,668.30/10,581.68 = 4,310.46/x
  3. Step 3: Cross multiply
    7,668.30x = 10,581.68 × 4,310.46
  4. Step 4: Simplify right side
    7,668.30x = 45,611,886.82
  5. Step 5: Solve for x
    x = 45,611,886.82/7,668.30
  6. Step 6: Final answer
    x = 5,948.11

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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.