Home / 7,527.06-10,388.66-4,383.18

Finding the Fourth Proportional to 7,527.06, 10,388.66 and 4,383.18

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Solution

The fourth proportional to 7,527.06, 10,388.66 and 4,383.18 is: 6,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527.06 : 10,388.66 = 4,383.18 : x
  2. Step 2: Convert to fraction form
    7,527.06/10,388.66 = 4,383.18/x
  3. Step 3: Cross multiply
    7,527.06x = 10,388.66 × 4,383.18
  4. Step 4: Simplify right side
    7,527.06x = 45,535,344.82
  5. Step 5: Solve for x
    x = 45,535,344.82/7,527.06
  6. Step 6: Final answer
    x = 6,049.55

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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.