Home / 5,482.48-7,563.60-3,242.68

Finding the Fourth Proportional to 5,482.48, 7,563.60 and 3,242.68

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Solution

The fourth proportional to 5,482.48, 7,563.60 and 3,242.68 is: 4,473.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.48 : 7,563.60 = 3,242.68 : x
  2. Step 2: Convert to fraction form
    5,482.48/7,563.60 = 3,242.68/x
  3. Step 3: Cross multiply
    5,482.48x = 7,563.60 × 3,242.68
  4. Step 4: Simplify right side
    5,482.48x = 24,526,334.45
  5. Step 5: Solve for x
    x = 24,526,334.45/5,482.48
  6. Step 6: Final answer
    x = 4,473.58

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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.