Home / 22,212.08-33,328.98-9,730.40

Finding the Fourth Proportional to 22,212.08, 33,328.98 and 9,730.40

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Solution

The fourth proportional to 22,212.08, 33,328.98 and 9,730.40 is: 14,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212.08 : 33,328.98 = 9,730.40 : x
  2. Step 2: Convert to fraction form
    22,212.08/33,328.98 = 9,730.40/x
  3. Step 3: Cross multiply
    22,212.08x = 33,328.98 × 9,730.40
  4. Step 4: Simplify right side
    22,212.08x = 324,304,306.99
  5. Step 5: Solve for x
    x = 324,304,306.99/22,212.08
  6. Step 6: Final answer
    x = 14,600.36

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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.