Home / 7,010.92-10,507.74-2,623.72

Finding the Fourth Proportional to 7,010.92, 10,507.74 and 2,623.72

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Solution

The fourth proportional to 7,010.92, 10,507.74 and 2,623.72 is: 3,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.92 : 10,507.74 = 2,623.72 : x
  2. Step 2: Convert to fraction form
    7,010.92/10,507.74 = 2,623.72/x
  3. Step 3: Cross multiply
    7,010.92x = 10,507.74 × 2,623.72
  4. Step 4: Simplify right side
    7,010.92x = 27,569,367.59
  5. Step 5: Solve for x
    x = 27,569,367.59/7,010.92
  6. Step 6: Final answer
    x = 3,932.35

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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.