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Finding the Fourth Proportional to 1,534.59, 2,296.38 and 882.12

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Solution

The fourth proportional to 1,534.59, 2,296.38 and 882.12 is: 1,320.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.59 : 2,296.38 = 882.12 : x
  2. Step 2: Convert to fraction form
    1,534.59/2,296.38 = 882.12/x
  3. Step 3: Cross multiply
    1,534.59x = 2,296.38 × 882.12
  4. Step 4: Simplify right side
    1,534.59x = 2,025,682.73
  5. Step 5: Solve for x
    x = 2,025,682.73/1,534.59
  6. Step 6: Final answer
    x = 1,320.02

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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.