Home / 16,273.85-22,457.62-9,200.28

Finding the Fourth Proportional to 16,273.85, 22,457.62 and 9,200.28

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Solution

The fourth proportional to 16,273.85, 22,457.62 and 9,200.28 is: 12,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,273.85 : 22,457.62 = 9,200.28 : x
  2. Step 2: Convert to fraction form
    16,273.85/22,457.62 = 9,200.28/x
  3. Step 3: Cross multiply
    16,273.85x = 22,457.62 × 9,200.28
  4. Step 4: Simplify right side
    16,273.85x = 206,616,302.17
  5. Step 5: Solve for x
    x = 206,616,302.17/16,273.85
  6. Step 6: Final answer
    x = 12,696.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.