Home / 3,437.04-5,152.36-1,356.66

Finding the Fourth Proportional to 3,437.04, 5,152.36 and 1,356.66

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Solution

The fourth proportional to 3,437.04, 5,152.36 and 1,356.66 is: 2,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.04 : 5,152.36 = 1,356.66 : x
  2. Step 2: Convert to fraction form
    3,437.04/5,152.36 = 1,356.66/x
  3. Step 3: Cross multiply
    3,437.04x = 5,152.36 × 1,356.66
  4. Step 4: Simplify right side
    3,437.04x = 6,990,000.72
  5. Step 5: Solve for x
    x = 6,990,000.72/3,437.04
  6. Step 6: Final answer
    x = 2,033.73

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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.