Home / 5,901.90-8,141.22-4,306.47

Finding the Fourth Proportional to 5,901.90, 8,141.22 and 4,306.47

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Solution

The fourth proportional to 5,901.90, 8,141.22 and 4,306.47 is: 5,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.90 : 8,141.22 = 4,306.47 : x
  2. Step 2: Convert to fraction form
    5,901.90/8,141.22 = 4,306.47/x
  3. Step 3: Cross multiply
    5,901.90x = 8,141.22 × 4,306.47
  4. Step 4: Simplify right side
    5,901.90x = 35,059,919.69
  5. Step 5: Solve for x
    x = 35,059,919.69/5,901.90
  6. Step 6: Final answer
    x = 5,940.45

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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.