Home / 5,888.28-8,119.60-4,943.42

Finding the Fourth Proportional to 5,888.28, 8,119.60 and 4,943.42

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Solution

The fourth proportional to 5,888.28, 8,119.60 and 4,943.42 is: 6,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.28 : 8,119.60 = 4,943.42 : x
  2. Step 2: Convert to fraction form
    5,888.28/8,119.60 = 4,943.42/x
  3. Step 3: Cross multiply
    5,888.28x = 8,119.60 × 4,943.42
  4. Step 4: Simplify right side
    5,888.28x = 40,138,593.03
  5. Step 5: Solve for x
    x = 40,138,593.03/5,888.28
  6. Step 6: Final answer
    x = 6,816.69

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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.