Home / 3,248.39-4,871.52-1,056.53

Finding the Fourth Proportional to 3,248.39, 4,871.52 and 1,056.53

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Solution

The fourth proportional to 3,248.39, 4,871.52 and 1,056.53 is: 1,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.39 : 4,871.52 = 1,056.53 : x
  2. Step 2: Convert to fraction form
    3,248.39/4,871.52 = 1,056.53/x
  3. Step 3: Cross multiply
    3,248.39x = 4,871.52 × 1,056.53
  4. Step 4: Simplify right side
    3,248.39x = 5,146,907.03
  5. Step 5: Solve for x
    x = 5,146,907.03/3,248.39
  6. Step 6: Final answer
    x = 1,584.45

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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.