Home / 7,044.12-10,566.20-2,114.28

Finding the Fourth Proportional to 7,044.12, 10,566.20 and 2,114.28

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Solution

The fourth proportional to 7,044.12, 10,566.20 and 2,114.28 is: 3,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044.12 : 10,566.20 = 2,114.28 : x
  2. Step 2: Convert to fraction form
    7,044.12/10,566.20 = 2,114.28/x
  3. Step 3: Cross multiply
    7,044.12x = 10,566.20 × 2,114.28
  4. Step 4: Simplify right side
    7,044.12x = 22,339,905.34
  5. Step 5: Solve for x
    x = 22,339,905.34/7,044.12
  6. Step 6: Final answer
    x = 3,171.43

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1.5x scale

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.