Home / 4,065.80-5,569.57-4,054.28

Finding the Fourth Proportional to 4,065.80, 5,569.57 and 4,054.28

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Solution

The fourth proportional to 4,065.80, 5,569.57 and 4,054.28 is: 5,553.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.80 : 5,569.57 = 4,054.28 : x
  2. Step 2: Convert to fraction form
    4,065.80/5,569.57 = 4,054.28/x
  3. Step 3: Cross multiply
    4,065.80x = 5,569.57 × 4,054.28
  4. Step 4: Simplify right side
    4,065.80x = 22,580,596.26
  5. Step 5: Solve for x
    x = 22,580,596.26/4,065.80
  6. Step 6: Final answer
    x = 5,553.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.