Home / 7,098.24-10,647.36-2,480.16

Finding the Fourth Proportional to 7,098.24, 10,647.36 and 2,480.16

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Solution

The fourth proportional to 7,098.24, 10,647.36 and 2,480.16 is: 3,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.24 : 10,647.36 = 2,480.16 : x
  2. Step 2: Convert to fraction form
    7,098.24/10,647.36 = 2,480.16/x
  3. Step 3: Cross multiply
    7,098.24x = 10,647.36 × 2,480.16
  4. Step 4: Simplify right side
    7,098.24x = 26,407,156.38
  5. Step 5: Solve for x
    x = 26,407,156.38/7,098.24
  6. Step 6: Final answer
    x = 3,720.24

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Double scale
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Similar ratio
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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.