Home / 4,311.93-5,948.74-2,718.06

Finding the Fourth Proportional to 4,311.93, 5,948.74 and 2,718.06

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Solution

The fourth proportional to 4,311.93, 5,948.74 and 2,718.06 is: 3,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.93 : 5,948.74 = 2,718.06 : x
  2. Step 2: Convert to fraction form
    4,311.93/5,948.74 = 2,718.06/x
  3. Step 3: Cross multiply
    4,311.93x = 5,948.74 × 2,718.06
  4. Step 4: Simplify right side
    4,311.93x = 16,169,013.33
  5. Step 5: Solve for x
    x = 16,169,013.33/4,311.93
  6. Step 6: Final answer
    x = 3,749.83

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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.