Home / 4,145.80-6,223.98-3,564.52

Finding the Fourth Proportional to 4,145.80, 6,223.98 and 3,564.52

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Solution

The fourth proportional to 4,145.80, 6,223.98 and 3,564.52 is: 5,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145.80 : 6,223.98 = 3,564.52 : x
  2. Step 2: Convert to fraction form
    4,145.80/6,223.98 = 3,564.52/x
  3. Step 3: Cross multiply
    4,145.80x = 6,223.98 × 3,564.52
  4. Step 4: Simplify right side
    4,145.80x = 22,185,501.19
  5. Step 5: Solve for x
    x = 22,185,501.19/4,145.80
  6. Step 6: Final answer
    x = 5,351.32

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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.