Home / 5,545.70-8,315.78-1,846.64

Finding the Fourth Proportional to 5,545.70, 8,315.78 and 1,846.64

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Solution

The fourth proportional to 5,545.70, 8,315.78 and 1,846.64 is: 2,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.70 : 8,315.78 = 1,846.64 : x
  2. Step 2: Convert to fraction form
    5,545.70/8,315.78 = 1,846.64/x
  3. Step 3: Cross multiply
    5,545.70x = 8,315.78 × 1,846.64
  4. Step 4: Simplify right side
    5,545.70x = 15,356,201.17
  5. Step 5: Solve for x
    x = 15,356,201.17/5,545.70
  6. Step 6: Final answer
    x = 2,769.03

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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.