Home / 3,525.30-5,288.66-1,060.34

Finding the Fourth Proportional to 3,525.30, 5,288.66 and 1,060.34

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Solution

The fourth proportional to 3,525.30, 5,288.66 and 1,060.34 is: 1,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.30 : 5,288.66 = 1,060.34 : x
  2. Step 2: Convert to fraction form
    3,525.30/5,288.66 = 1,060.34/x
  3. Step 3: Cross multiply
    3,525.30x = 5,288.66 × 1,060.34
  4. Step 4: Simplify right side
    3,525.30x = 5,607,777.74
  5. Step 5: Solve for x
    x = 5,607,777.74/3,525.30
  6. Step 6: Final answer
    x = 1,590.72

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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.