Home / 5,277.42-7,283.28-3,040.02

Finding the Fourth Proportional to 5,277.42, 7,283.28 and 3,040.02

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Solution

The fourth proportional to 5,277.42, 7,283.28 and 3,040.02 is: 4,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277.42 : 7,283.28 = 3,040.02 : x
  2. Step 2: Convert to fraction form
    5,277.42/7,283.28 = 3,040.02/x
  3. Step 3: Cross multiply
    5,277.42x = 7,283.28 × 3,040.02
  4. Step 4: Simplify right side
    5,277.42x = 22,141,316.87
  5. Step 5: Solve for x
    x = 22,141,316.87/5,277.42
  6. Step 6: Final answer
    x = 4,195.48

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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.