Home / 2,248.76-3,104.80-1,365.06

Finding the Fourth Proportional to 2,248.76, 3,104.80 and 1,365.06

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Solution

The fourth proportional to 2,248.76, 3,104.80 and 1,365.06 is: 1,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.76 : 3,104.80 = 1,365.06 : x
  2. Step 2: Convert to fraction form
    2,248.76/3,104.80 = 1,365.06/x
  3. Step 3: Cross multiply
    2,248.76x = 3,104.80 × 1,365.06
  4. Step 4: Simplify right side
    2,248.76x = 4,238,238.29
  5. Step 5: Solve for x
    x = 4,238,238.29/2,248.76
  6. Step 6: Final answer
    x = 1,884.70

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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.