Home / 5,248.40-7,866.20-2,323.60

Finding the Fourth Proportional to 5,248.40, 7,866.20 and 2,323.60

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Solution

The fourth proportional to 5,248.40, 7,866.20 and 2,323.60 is: 3,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.40 : 7,866.20 = 2,323.60 : x
  2. Step 2: Convert to fraction form
    5,248.40/7,866.20 = 2,323.60/x
  3. Step 3: Cross multiply
    5,248.40x = 7,866.20 × 2,323.60
  4. Step 4: Simplify right side
    5,248.40x = 18,277,902.32
  5. Step 5: Solve for x
    x = 18,277,902.32/5,248.40
  6. Step 6: Final answer
    x = 3,482.57

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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.