Home / 3,243.46-4,864.65-1,051.87

Finding the Fourth Proportional to 3,243.46, 4,864.65 and 1,051.87

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Solution

The fourth proportional to 3,243.46, 4,864.65 and 1,051.87 is: 1,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.46 : 4,864.65 = 1,051.87 : x
  2. Step 2: Convert to fraction form
    3,243.46/4,864.65 = 1,051.87/x
  3. Step 3: Cross multiply
    3,243.46x = 4,864.65 × 1,051.87
  4. Step 4: Simplify right side
    3,243.46x = 5,116,979.40
  5. Step 5: Solve for x
    x = 5,116,979.40/3,243.46
  6. Step 6: Final answer
    x = 1,577.63

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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.