Home / 2,180.04-3,270.05-882.42

Finding the Fourth Proportional to 2,180.04, 3,270.05 and 882.42

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Solution

The fourth proportional to 2,180.04, 3,270.05 and 882.42 is: 1,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180.04 : 3,270.05 = 882.42 : x
  2. Step 2: Convert to fraction form
    2,180.04/3,270.05 = 882.42/x
  3. Step 3: Cross multiply
    2,180.04x = 3,270.05 × 882.42
  4. Step 4: Simplify right side
    2,180.04x = 2,885,541.17
  5. Step 5: Solve for x
    x = 2,885,541.17/2,180.04
  6. Step 6: Final answer
    x = 1,323.62

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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.