Home / 6,346.08-8,756.76-3,693.96

Finding the Fourth Proportional to 6,346.08, 8,756.76 and 3,693.96

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Solution

The fourth proportional to 6,346.08, 8,756.76 and 3,693.96 is: 5,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.08 : 8,756.76 = 3,693.96 : x
  2. Step 2: Convert to fraction form
    6,346.08/8,756.76 = 3,693.96/x
  3. Step 3: Cross multiply
    6,346.08x = 8,756.76 × 3,693.96
  4. Step 4: Simplify right side
    6,346.08x = 32,347,121.17
  5. Step 5: Solve for x
    x = 32,347,121.17/6,346.08
  6. Step 6: Final answer
    x = 5,097.18

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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.