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Finding the Fourth Proportional to 2,497.58, 3,446.82 and 1,435.52

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Solution

The fourth proportional to 2,497.58, 3,446.82 and 1,435.52 is: 1,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.58 : 3,446.82 = 1,435.52 : x
  2. Step 2: Convert to fraction form
    2,497.58/3,446.82 = 1,435.52/x
  3. Step 3: Cross multiply
    2,497.58x = 3,446.82 × 1,435.52
  4. Step 4: Simplify right side
    2,497.58x = 4,947,966.12
  5. Step 5: Solve for x
    x = 4,947,966.12/2,497.58
  6. Step 6: Final answer
    x = 1,981.10

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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.