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Finding the Fourth Proportional to 1,673.52, 2,308.02 and 1,010.22

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Solution

The fourth proportional to 1,673.52, 2,308.02 and 1,010.22 is: 1,393.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673.52 : 2,308.02 = 1,010.22 : x
  2. Step 2: Convert to fraction form
    1,673.52/2,308.02 = 1,010.22/x
  3. Step 3: Cross multiply
    1,673.52x = 2,308.02 × 1,010.22
  4. Step 4: Simplify right side
    1,673.52x = 2,331,607.96
  5. Step 5: Solve for x
    x = 2,331,607.96/1,673.52
  6. Step 6: Final answer
    x = 1,393.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.