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Finding the Fourth Proportional to 2,319.33, 3,479 and 588.09

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Solution

The fourth proportional to 2,319.33, 3,479 and 588.09 is: 882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.33 : 3,479 = 588.09 : x
  2. Step 2: Convert to fraction form
    2,319.33/3,479 = 588.09/x
  3. Step 3: Cross multiply
    2,319.33x = 3,479 × 588.09
  4. Step 4: Simplify right side
    2,319.33x = 2,045,965.11
  5. Step 5: Solve for x
    x = 2,045,965.11/2,319.33
  6. Step 6: Final answer
    x = 882.14

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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.