Home / 2,482.12-3,425.64-1,487.96

Finding the Fourth Proportional to 2,482.12, 3,425.64 and 1,487.96

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Solution

The fourth proportional to 2,482.12, 3,425.64 and 1,487.96 is: 2,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.12 : 3,425.64 = 1,487.96 : x
  2. Step 2: Convert to fraction form
    2,482.12/3,425.64 = 1,487.96/x
  3. Step 3: Cross multiply
    2,482.12x = 3,425.64 × 1,487.96
  4. Step 4: Simplify right side
    2,482.12x = 5,097,215.29
  5. Step 5: Solve for x
    x = 5,097,215.29/2,482.12
  6. Step 6: Final answer
    x = 2,053.57

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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.