Home / 7,005.38-10,508.06-2,624.90

Finding the Fourth Proportional to 7,005.38, 10,508.06 and 2,624.90

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Solution

The fourth proportional to 7,005.38, 10,508.06 and 2,624.90 is: 3,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.38 : 10,508.06 = 2,624.90 : x
  2. Step 2: Convert to fraction form
    7,005.38/10,508.06 = 2,624.90/x
  3. Step 3: Cross multiply
    7,005.38x = 10,508.06 × 2,624.90
  4. Step 4: Simplify right side
    7,005.38x = 27,582,560.72
  5. Step 5: Solve for x
    x = 27,582,560.72/7,005.38
  6. Step 6: Final answer
    x = 3,937.34

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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.