Home / 4,311.72-5,947.06-2,542.07

Finding the Fourth Proportional to 4,311.72, 5,947.06 and 2,542.07

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Solution

The fourth proportional to 4,311.72, 5,947.06 and 2,542.07 is: 3,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.72 : 5,947.06 = 2,542.07 : x
  2. Step 2: Convert to fraction form
    4,311.72/5,947.06 = 2,542.07/x
  3. Step 3: Cross multiply
    4,311.72x = 5,947.06 × 2,542.07
  4. Step 4: Simplify right side
    4,311.72x = 15,117,842.81
  5. Step 5: Solve for x
    x = 15,117,842.81/4,311.72
  6. Step 6: Final answer
    x = 3,506.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.