Home / 15,268.40-22,891.80-5,904.80

Finding the Fourth Proportional to 15,268.40, 22,891.80 and 5,904.80

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Solution

The fourth proportional to 15,268.40, 22,891.80 and 5,904.80 is: 8,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268.40 : 22,891.80 = 5,904.80 : x
  2. Step 2: Convert to fraction form
    15,268.40/22,891.80 = 5,904.80/x
  3. Step 3: Cross multiply
    15,268.40x = 22,891.80 × 5,904.80
  4. Step 4: Simplify right side
    15,268.40x = 135,171,500.64
  5. Step 5: Solve for x
    x = 135,171,500.64/15,268.40
  6. Step 6: Final answer
    x = 8,853.02

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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.