Home / 6,242.76-8,614.98-3,448.36

Finding the Fourth Proportional to 6,242.76, 8,614.98 and 3,448.36

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Solution

The fourth proportional to 6,242.76, 8,614.98 and 3,448.36 is: 4,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.76 : 8,614.98 = 3,448.36 : x
  2. Step 2: Convert to fraction form
    6,242.76/8,614.98 = 3,448.36/x
  3. Step 3: Cross multiply
    6,242.76x = 8,614.98 × 3,448.36
  4. Step 4: Simplify right side
    6,242.76x = 29,707,552.43
  5. Step 5: Solve for x
    x = 29,707,552.43/6,242.76
  6. Step 6: Final answer
    x = 4,758.72

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Half scale
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Double scale
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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.