Home / 4,432.78-6,113.80-2,858.14

Finding the Fourth Proportional to 4,432.78, 6,113.80 and 2,858.14

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Solution

The fourth proportional to 4,432.78, 6,113.80 and 2,858.14 is: 3,942.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.78 : 6,113.80 = 2,858.14 : x
  2. Step 2: Convert to fraction form
    4,432.78/6,113.80 = 2,858.14/x
  3. Step 3: Cross multiply
    4,432.78x = 6,113.80 × 2,858.14
  4. Step 4: Simplify right side
    4,432.78x = 17,474,081.20
  5. Step 5: Solve for x
    x = 17,474,081.20/4,432.78
  6. Step 6: Final answer
    x = 3,942.02

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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.