Home / 4,364.08-6,545.68-1,243.84

Finding the Fourth Proportional to 4,364.08, 6,545.68 and 1,243.84

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Solution

The fourth proportional to 4,364.08, 6,545.68 and 1,243.84 is: 1,865.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364.08 : 6,545.68 = 1,243.84 : x
  2. Step 2: Convert to fraction form
    4,364.08/6,545.68 = 1,243.84/x
  3. Step 3: Cross multiply
    4,364.08x = 6,545.68 × 1,243.84
  4. Step 4: Simplify right side
    4,364.08x = 8,141,778.61
  5. Step 5: Solve for x
    x = 8,141,778.61/4,364.08
  6. Step 6: Final answer
    x = 1,865.63

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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.