Home / 14,801.80-22,202.70-9,272.20

Finding the Fourth Proportional to 14,801.80, 22,202.70 and 9,272.20

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Solution

The fourth proportional to 14,801.80, 22,202.70 and 9,272.20 is: 13,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801.80 : 22,202.70 = 9,272.20 : x
  2. Step 2: Convert to fraction form
    14,801.80/22,202.70 = 9,272.20/x
  3. Step 3: Cross multiply
    14,801.80x = 22,202.70 × 9,272.20
  4. Step 4: Simplify right side
    14,801.80x = 205,867,874.94
  5. Step 5: Solve for x
    x = 205,867,874.94/14,801.80
  6. Step 6: Final answer
    x = 13,908.30

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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.