Home / 2,270.17-3,405.56-1,037.96

Finding the Fourth Proportional to 2,270.17, 3,405.56 and 1,037.96

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Solution

The fourth proportional to 2,270.17, 3,405.56 and 1,037.96 is: 1,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.17 : 3,405.56 = 1,037.96 : x
  2. Step 2: Convert to fraction form
    2,270.17/3,405.56 = 1,037.96/x
  3. Step 3: Cross multiply
    2,270.17x = 3,405.56 × 1,037.96
  4. Step 4: Simplify right side
    2,270.17x = 3,534,812.84
  5. Step 5: Solve for x
    x = 3,534,812.84/2,270.17
  6. Step 6: Final answer
    x = 1,557.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.