Home / 4,338.11-5,986.88-2,848.55

Finding the Fourth Proportional to 4,338.11, 5,986.88 and 2,848.55

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Solution

The fourth proportional to 4,338.11, 5,986.88 and 2,848.55 is: 3,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.11 : 5,986.88 = 2,848.55 : x
  2. Step 2: Convert to fraction form
    4,338.11/5,986.88 = 2,848.55/x
  3. Step 3: Cross multiply
    4,338.11x = 5,986.88 × 2,848.55
  4. Step 4: Simplify right side
    4,338.11x = 17,053,927.02
  5. Step 5: Solve for x
    x = 17,053,927.02/4,338.11
  6. Step 6: Final answer
    x = 3,931.19

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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.