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Finding the Fourth Proportional to 2,326.01, 3,488.48 and 682.12

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Solution

The fourth proportional to 2,326.01, 3,488.48 and 682.12 is: 1,023.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.01 : 3,488.48 = 682.12 : x
  2. Step 2: Convert to fraction form
    2,326.01/3,488.48 = 682.12/x
  3. Step 3: Cross multiply
    2,326.01x = 3,488.48 × 682.12
  4. Step 4: Simplify right side
    2,326.01x = 2,379,541.12
  5. Step 5: Solve for x
    x = 2,379,541.12/2,326.01
  6. Step 6: Final answer
    x = 1,023.01

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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.