Home / 9,364.92-12,926.32-6,180.54

Finding the Fourth Proportional to 9,364.92, 12,926.32 and 6,180.54

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Solution

The fourth proportional to 9,364.92, 12,926.32 and 6,180.54 is: 8,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.92 : 12,926.32 = 6,180.54 : x
  2. Step 2: Convert to fraction form
    9,364.92/12,926.32 = 6,180.54/x
  3. Step 3: Cross multiply
    9,364.92x = 12,926.32 × 6,180.54
  4. Step 4: Simplify right side
    9,364.92x = 79,891,637.81
  5. Step 5: Solve for x
    x = 79,891,637.81/9,364.92
  6. Step 6: Final answer
    x = 8,530.95

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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.