Home / 6,805.60-10,193.76-4,719.52

Finding the Fourth Proportional to 6,805.60, 10,193.76 and 4,719.52

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Solution

The fourth proportional to 6,805.60, 10,193.76 and 4,719.52 is: 7,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.60 : 10,193.76 = 4,719.52 : x
  2. Step 2: Convert to fraction form
    6,805.60/10,193.76 = 4,719.52/x
  3. Step 3: Cross multiply
    6,805.60x = 10,193.76 × 4,719.52
  4. Step 4: Simplify right side
    6,805.60x = 48,109,654.20
  5. Step 5: Solve for x
    x = 48,109,654.20/6,805.60
  6. Step 6: Final answer
    x = 7,069.13

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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.