Home / 2,751.04-4,122.90-2,384.12

Finding the Fourth Proportional to 2,751.04, 4,122.90 and 2,384.12

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Solution

The fourth proportional to 2,751.04, 4,122.90 and 2,384.12 is: 3,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751.04 : 4,122.90 = 2,384.12 : x
  2. Step 2: Convert to fraction form
    2,751.04/4,122.90 = 2,384.12/x
  3. Step 3: Cross multiply
    2,751.04x = 4,122.90 × 2,384.12
  4. Step 4: Simplify right side
    2,751.04x = 9,829,488.35
  5. Step 5: Solve for x
    x = 9,829,488.35/2,751.04
  6. Step 6: Final answer
    x = 3,573.01

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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.