Home / 6,118.29-9,161.64-5,246.46

Finding the Fourth Proportional to 6,118.29, 9,161.64 and 5,246.46

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Solution

The fourth proportional to 6,118.29, 9,161.64 and 5,246.46 is: 7,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.29 : 9,161.64 = 5,246.46 : x
  2. Step 2: Convert to fraction form
    6,118.29/9,161.64 = 5,246.46/x
  3. Step 3: Cross multiply
    6,118.29x = 9,161.64 × 5,246.46
  4. Step 4: Simplify right side
    6,118.29x = 48,066,177.79
  5. Step 5: Solve for x
    x = 48,066,177.79/6,118.29
  6. Step 6: Final answer
    x = 7,856.15

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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.