Home / 5,990.01-8,974.07-4,342.47

Finding the Fourth Proportional to 5,990.01, 8,974.07 and 4,342.47

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Solution

The fourth proportional to 5,990.01, 8,974.07 and 4,342.47 is: 6,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.01 : 8,974.07 = 4,342.47 : x
  2. Step 2: Convert to fraction form
    5,990.01/8,974.07 = 4,342.47/x
  3. Step 3: Cross multiply
    5,990.01x = 8,974.07 × 4,342.47
  4. Step 4: Simplify right side
    5,990.01x = 38,969,629.75
  5. Step 5: Solve for x
    x = 38,969,629.75/5,990.01
  6. Step 6: Final answer
    x = 6,505.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.