Home / 5,911.94-8,161.76-4,317.00

Finding the Fourth Proportional to 5,911.94, 8,161.76 and 4,317.00

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Solution

The fourth proportional to 5,911.94, 8,161.76 and 4,317.00 is: 5,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.94 : 8,161.76 = 4,317.00 : x
  2. Step 2: Convert to fraction form
    5,911.94/8,161.76 = 4,317.00/x
  3. Step 3: Cross multiply
    5,911.94x = 8,161.76 × 4,317.00
  4. Step 4: Simplify right side
    5,911.94x = 35,234,298.11
  5. Step 5: Solve for x
    x = 35,234,298.11/5,911.94
  6. Step 6: Final answer
    x = 5,959.86

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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.