Home / 5,486.04-7,568.87-3,248.64

Finding the Fourth Proportional to 5,486.04, 7,568.87 and 3,248.64

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Solution

The fourth proportional to 5,486.04, 7,568.87 and 3,248.64 is: 4,482.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.04 : 7,568.87 = 3,248.64 : x
  2. Step 2: Convert to fraction form
    5,486.04/7,568.87 = 3,248.64/x
  3. Step 3: Cross multiply
    5,486.04x = 7,568.87 × 3,248.64
  4. Step 4: Simplify right side
    5,486.04x = 24,588,517.59
  5. Step 5: Solve for x
    x = 24,588,517.59/5,486.04
  6. Step 6: Final answer
    x = 4,482.02

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1.5x scale

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.