Home / 1,652.10-2,474.10-1,101.30

Finding the Fourth Proportional to 1,652.10, 2,474.10 and 1,101.30

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Solution

The fourth proportional to 1,652.10, 2,474.10 and 1,101.30 is: 1,649.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.10 : 2,474.10 = 1,101.30 : x
  2. Step 2: Convert to fraction form
    1,652.10/2,474.10 = 1,101.30/x
  3. Step 3: Cross multiply
    1,652.10x = 2,474.10 × 1,101.30
  4. Step 4: Simplify right side
    1,652.10x = 2,724,726.33
  5. Step 5: Solve for x
    x = 2,724,726.33/1,652.10
  6. Step 6: Final answer
    x = 1,649.25

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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.