Home / 4,311.78-5,948.01-3,262.02

Finding the Fourth Proportional to 4,311.78, 5,948.01 and 3,262.02

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Solution

The fourth proportional to 4,311.78, 5,948.01 and 3,262.02 is: 4,499.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.78 : 5,948.01 = 3,262.02 : x
  2. Step 2: Convert to fraction form
    4,311.78/5,948.01 = 3,262.02/x
  3. Step 3: Cross multiply
    4,311.78x = 5,948.01 × 3,262.02
  4. Step 4: Simplify right side
    4,311.78x = 19,402,527.58
  5. Step 5: Solve for x
    x = 19,402,527.58/4,311.78
  6. Step 6: Final answer
    x = 4,499.89

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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.