Home / 5,400.04-7,448.10-3,410.92

Finding the Fourth Proportional to 5,400.04, 7,448.10 and 3,410.92

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Solution

The fourth proportional to 5,400.04, 7,448.10 and 3,410.92 is: 4,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400.04 : 7,448.10 = 3,410.92 : x
  2. Step 2: Convert to fraction form
    5,400.04/7,448.10 = 3,410.92/x
  3. Step 3: Cross multiply
    5,400.04x = 7,448.10 × 3,410.92
  4. Step 4: Simplify right side
    5,400.04x = 25,404,873.25
  5. Step 5: Solve for x
    x = 25,404,873.25/5,400.04
  6. Step 6: Final answer
    x = 4,704.57

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.