Home / 4,386.78-6,052.05-2,895.57

Finding the Fourth Proportional to 4,386.78, 6,052.05 and 2,895.57

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Solution

The fourth proportional to 4,386.78, 6,052.05 and 2,895.57 is: 3,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.78 : 6,052.05 = 2,895.57 : x
  2. Step 2: Convert to fraction form
    4,386.78/6,052.05 = 2,895.57/x
  3. Step 3: Cross multiply
    4,386.78x = 6,052.05 × 2,895.57
  4. Step 4: Simplify right side
    4,386.78x = 17,524,134.42
  5. Step 5: Solve for x
    x = 17,524,134.42/4,386.78
  6. Step 6: Final answer
    x = 3,994.76

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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.