Home / 9,268.48-13,902.98-3,028.88

Finding the Fourth Proportional to 9,268.48, 13,902.98 and 3,028.88

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Solution

The fourth proportional to 9,268.48, 13,902.98 and 3,028.88 is: 4,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.48 : 13,902.98 = 3,028.88 : x
  2. Step 2: Convert to fraction form
    9,268.48/13,902.98 = 3,028.88/x
  3. Step 3: Cross multiply
    9,268.48x = 13,902.98 × 3,028.88
  4. Step 4: Simplify right side
    9,268.48x = 42,110,458.06
  5. Step 5: Solve for x
    x = 42,110,458.06/9,268.48
  6. Step 6: Final answer
    x = 4,543.40

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1.5x scale

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.