Home / 2,952.10-4,427.64-1,103.02

Finding the Fourth Proportional to 2,952.10, 4,427.64 and 1,103.02

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Solution

The fourth proportional to 2,952.10, 4,427.64 and 1,103.02 is: 1,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.10 : 4,427.64 = 1,103.02 : x
  2. Step 2: Convert to fraction form
    2,952.10/4,427.64 = 1,103.02/x
  3. Step 3: Cross multiply
    2,952.10x = 4,427.64 × 1,103.02
  4. Step 4: Simplify right side
    2,952.10x = 4,883,775.47
  5. Step 5: Solve for x
    x = 4,883,775.47/2,952.10
  6. Step 6: Final answer
    x = 1,654.34

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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.