Home / 2,243.76-3,097.44-1,347.93

Finding the Fourth Proportional to 2,243.76, 3,097.44 and 1,347.93

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Solution

The fourth proportional to 2,243.76, 3,097.44 and 1,347.93 is: 1,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.76 : 3,097.44 = 1,347.93 : x
  2. Step 2: Convert to fraction form
    2,243.76/3,097.44 = 1,347.93/x
  3. Step 3: Cross multiply
    2,243.76x = 3,097.44 × 1,347.93
  4. Step 4: Simplify right side
    2,243.76x = 4,175,132.30
  5. Step 5: Solve for x
    x = 4,175,132.30/2,243.76
  6. Step 6: Final answer
    x = 1,860.77

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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.