Home / 3,565.11-5,348.43-1,810.35

Finding the Fourth Proportional to 3,565.11, 5,348.43 and 1,810.35

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Solution

The fourth proportional to 3,565.11, 5,348.43 and 1,810.35 is: 2,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.11 : 5,348.43 = 1,810.35 : x
  2. Step 2: Convert to fraction form
    3,565.11/5,348.43 = 1,810.35/x
  3. Step 3: Cross multiply
    3,565.11x = 5,348.43 × 1,810.35
  4. Step 4: Simplify right side
    3,565.11x = 9,682,530.25
  5. Step 5: Solve for x
    x = 9,682,530.25/3,565.11
  6. Step 6: Final answer
    x = 2,715.91

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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.