Home / 3,441.06-4,748.27-1,948.68

Finding the Fourth Proportional to 3,441.06, 4,748.27 and 1,948.68

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Solution

The fourth proportional to 3,441.06, 4,748.27 and 1,948.68 is: 2,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.06 : 4,748.27 = 1,948.68 : x
  2. Step 2: Convert to fraction form
    3,441.06/4,748.27 = 1,948.68/x
  3. Step 3: Cross multiply
    3,441.06x = 4,748.27 × 1,948.68
  4. Step 4: Simplify right side
    3,441.06x = 9,252,849.04
  5. Step 5: Solve for x
    x = 9,252,849.04/3,441.06
  6. Step 6: Final answer
    x = 2,688.95

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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.