Home / 3,352.65-5,029.70-1,403.85

Finding the Fourth Proportional to 3,352.65, 5,029.70 and 1,403.85

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Solution

The fourth proportional to 3,352.65, 5,029.70 and 1,403.85 is: 2,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.65 : 5,029.70 = 1,403.85 : x
  2. Step 2: Convert to fraction form
    3,352.65/5,029.70 = 1,403.85/x
  3. Step 3: Cross multiply
    3,352.65x = 5,029.70 × 1,403.85
  4. Step 4: Simplify right side
    3,352.65x = 7,060,937.33
  5. Step 5: Solve for x
    x = 7,060,937.33/3,352.65
  6. Step 6: Final answer
    x = 2,106.08

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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.