Home / 4,744.80-6,545.09-2,755.10

Finding the Fourth Proportional to 4,744.80, 6,545.09 and 2,755.10

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Solution

The fourth proportional to 4,744.80, 6,545.09 and 2,755.10 is: 3,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744.80 : 6,545.09 = 2,755.10 : x
  2. Step 2: Convert to fraction form
    4,744.80/6,545.09 = 2,755.10/x
  3. Step 3: Cross multiply
    4,744.80x = 6,545.09 × 2,755.10
  4. Step 4: Simplify right side
    4,744.80x = 18,032,400.71
  5. Step 5: Solve for x
    x = 18,032,400.71/4,744.80
  6. Step 6: Final answer
    x = 3,800.46

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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.