Home / 5,592.25-8,388.38-2,130.31

Finding the Fourth Proportional to 5,592.25, 8,388.38 and 2,130.31

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Solution

The fourth proportional to 5,592.25, 8,388.38 and 2,130.31 is: 3,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.25 : 8,388.38 = 2,130.31 : x
  2. Step 2: Convert to fraction form
    5,592.25/8,388.38 = 2,130.31/x
  3. Step 3: Cross multiply
    5,592.25x = 8,388.38 × 2,130.31
  4. Step 4: Simplify right side
    5,592.25x = 17,869,849.80
  5. Step 5: Solve for x
    x = 17,869,849.80/5,592.25
  6. Step 6: Final answer
    x = 3,195.47

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