Home / 2,482.41-3,425.64-1,487.79

Finding the Fourth Proportional to 2,482.41, 3,425.64 and 1,487.79

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Solution

The fourth proportional to 2,482.41, 3,425.64 and 1,487.79 is: 2,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.41 : 3,425.64 = 1,487.79 : x
  2. Step 2: Convert to fraction form
    2,482.41/3,425.64 = 1,487.79/x
  3. Step 3: Cross multiply
    2,482.41x = 3,425.64 × 1,487.79
  4. Step 4: Simplify right side
    2,482.41x = 5,096,632.94
  5. Step 5: Solve for x
    x = 5,096,632.94/2,482.41
  6. Step 6: Final answer
    x = 2,053.10

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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.