Home / 3,535.36-5,303.72-1,587.52

Finding the Fourth Proportional to 3,535.36, 5,303.72 and 1,587.52

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Solution

The fourth proportional to 3,535.36, 5,303.72 and 1,587.52 is: 2,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.36 : 5,303.72 = 1,587.52 : x
  2. Step 2: Convert to fraction form
    3,535.36/5,303.72 = 1,587.52/x
  3. Step 3: Cross multiply
    3,535.36x = 5,303.72 × 1,587.52
  4. Step 4: Simplify right side
    3,535.36x = 8,419,761.57
  5. Step 5: Solve for x
    x = 8,419,761.57/3,535.36
  6. Step 6: Final answer
    x = 2,381.59

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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.