Home / 5,223.13-7,825.58-4,351.23

Finding the Fourth Proportional to 5,223.13, 7,825.58 and 4,351.23

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Solution

The fourth proportional to 5,223.13, 7,825.58 and 4,351.23 is: 6,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223.13 : 7,825.58 = 4,351.23 : x
  2. Step 2: Convert to fraction form
    5,223.13/7,825.58 = 4,351.23/x
  3. Step 3: Cross multiply
    5,223.13x = 7,825.58 × 4,351.23
  4. Step 4: Simplify right side
    5,223.13x = 34,050,876.71
  5. Step 5: Solve for x
    x = 34,050,876.71/5,223.13
  6. Step 6: Final answer
    x = 6,519.25

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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.