Home / 2,419.30-3,629.47-1,032.66

Finding the Fourth Proportional to 2,419.30, 3,629.47 and 1,032.66

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Solution

The fourth proportional to 2,419.30, 3,629.47 and 1,032.66 is: 1,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.30 : 3,629.47 = 1,032.66 : x
  2. Step 2: Convert to fraction form
    2,419.30/3,629.47 = 1,032.66/x
  3. Step 3: Cross multiply
    2,419.30x = 3,629.47 × 1,032.66
  4. Step 4: Simplify right side
    2,419.30x = 3,748,008.49
  5. Step 5: Solve for x
    x = 3,748,008.49/2,419.30
  6. Step 6: Final answer
    x = 1,549.21

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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.