Home / 7,519.80-11,277.51-2,254.60

Finding the Fourth Proportional to 7,519.80, 11,277.51 and 2,254.60

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Solution

The fourth proportional to 7,519.80, 11,277.51 and 2,254.60 is: 3,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.80 : 11,277.51 = 2,254.60 : x
  2. Step 2: Convert to fraction form
    7,519.80/11,277.51 = 2,254.60/x
  3. Step 3: Cross multiply
    7,519.80x = 11,277.51 × 2,254.60
  4. Step 4: Simplify right side
    7,519.80x = 25,426,274.05
  5. Step 5: Solve for x
    x = 25,426,274.05/7,519.80
  6. Step 6: Final answer
    x = 3,381.24

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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.