Home / 5,244.75-7,237.76-2,886.89

Finding the Fourth Proportional to 5,244.75, 7,237.76 and 2,886.89

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Solution

The fourth proportional to 5,244.75, 7,237.76 and 2,886.89 is: 3,983.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.75 : 7,237.76 = 2,886.89 : x
  2. Step 2: Convert to fraction form
    5,244.75/7,237.76 = 2,886.89/x
  3. Step 3: Cross multiply
    5,244.75x = 7,237.76 × 2,886.89
  4. Step 4: Simplify right side
    5,244.75x = 20,894,607.06
  5. Step 5: Solve for x
    x = 20,894,607.06/5,244.75
  6. Step 6: Final answer
    x = 3,983.91

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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.