Home / 5,525.29-8,284.79-3,772.41

Finding the Fourth Proportional to 5,525.29, 8,284.79 and 3,772.41

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Solution

The fourth proportional to 5,525.29, 8,284.79 and 3,772.41 is: 5,656.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.29 : 8,284.79 = 3,772.41 : x
  2. Step 2: Convert to fraction form
    5,525.29/8,284.79 = 3,772.41/x
  3. Step 3: Cross multiply
    5,525.29x = 8,284.79 × 3,772.41
  4. Step 4: Simplify right side
    5,525.29x = 31,253,603.01
  5. Step 5: Solve for x
    x = 31,253,603.01/5,525.29
  6. Step 6: Final answer
    x = 5,656.46

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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.