Home / 5,544.89-7,599.01-5,357.78

Finding the Fourth Proportional to 5,544.89, 7,599.01 and 5,357.78

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Solution

The fourth proportional to 5,544.89, 7,599.01 and 5,357.78 is: 7,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.89 : 7,599.01 = 5,357.78 : x
  2. Step 2: Convert to fraction form
    5,544.89/7,599.01 = 5,357.78/x
  3. Step 3: Cross multiply
    5,544.89x = 7,599.01 × 5,357.78
  4. Step 4: Simplify right side
    5,544.89x = 40,713,823.80
  5. Step 5: Solve for x
    x = 40,713,823.80/5,544.89
  6. Step 6: Final answer
    x = 7,342.58

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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.