Home / 3,747.16-5,620.32-1,437.04

Finding the Fourth Proportional to 3,747.16, 5,620.32 and 1,437.04

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Solution

The fourth proportional to 3,747.16, 5,620.32 and 1,437.04 is: 2,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747.16 : 5,620.32 = 1,437.04 : x
  2. Step 2: Convert to fraction form
    3,747.16/5,620.32 = 1,437.04/x
  3. Step 3: Cross multiply
    3,747.16x = 5,620.32 × 1,437.04
  4. Step 4: Simplify right side
    3,747.16x = 8,076,624.65
  5. Step 5: Solve for x
    x = 8,076,624.65/3,747.16
  6. Step 6: Final answer
    x = 2,155.40

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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.