Home / 2,583.90-3,565.84-1,535.96

Finding the Fourth Proportional to 2,583.90, 3,565.84 and 1,535.96

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Solution

The fourth proportional to 2,583.90, 3,565.84 and 1,535.96 is: 2,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.90 : 3,565.84 = 1,535.96 : x
  2. Step 2: Convert to fraction form
    2,583.90/3,565.84 = 1,535.96/x
  3. Step 3: Cross multiply
    2,583.90x = 3,565.84 × 1,535.96
  4. Step 4: Simplify right side
    2,583.90x = 5,476,987.61
  5. Step 5: Solve for x
    x = 5,476,987.61/2,583.90
  6. Step 6: Final answer
    x = 2,119.66

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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.