Home / 10,802.17-16,203.26-4,223.75

Finding the Fourth Proportional to 10,802.17, 16,203.26 and 4,223.75

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Solution

The fourth proportional to 10,802.17, 16,203.26 and 4,223.75 is: 6,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802.17 : 16,203.26 = 4,223.75 : x
  2. Step 2: Convert to fraction form
    10,802.17/16,203.26 = 4,223.75/x
  3. Step 3: Cross multiply
    10,802.17x = 16,203.26 × 4,223.75
  4. Step 4: Simplify right side
    10,802.17x = 68,438,519.43
  5. Step 5: Solve for x
    x = 68,438,519.43/10,802.17
  6. Step 6: Final answer
    x = 6,335.63

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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.