Home / 5,505.60-7,596.56-3,268.32

Finding the Fourth Proportional to 5,505.60, 7,596.56 and 3,268.32

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Solution

The fourth proportional to 5,505.60, 7,596.56 and 3,268.32 is: 4,509.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.60 : 7,596.56 = 3,268.32 : x
  2. Step 2: Convert to fraction form
    5,505.60/7,596.56 = 3,268.32/x
  3. Step 3: Cross multiply
    5,505.60x = 7,596.56 × 3,268.32
  4. Step 4: Simplify right side
    5,505.60x = 24,827,988.98
  5. Step 5: Solve for x
    x = 24,827,988.98/5,505.60
  6. Step 6: Final answer
    x = 4,509.59

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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.