Home / 2,569.42-3,862.16-1,697.53

Finding the Fourth Proportional to 2,569.42, 3,862.16 and 1,697.53

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Solution

The fourth proportional to 2,569.42, 3,862.16 and 1,697.53 is: 2,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569.42 : 3,862.16 = 1,697.53 : x
  2. Step 2: Convert to fraction form
    2,569.42/3,862.16 = 1,697.53/x
  3. Step 3: Cross multiply
    2,569.42x = 3,862.16 × 1,697.53
  4. Step 4: Simplify right side
    2,569.42x = 6,556,132.46
  5. Step 5: Solve for x
    x = 6,556,132.46/2,569.42
  6. Step 6: Final answer
    x = 2,551.60

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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.