Home / 22,020.90-33,039.71-9,549.68

Finding the Fourth Proportional to 22,020.90, 33,039.71 and 9,549.68

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Solution

The fourth proportional to 22,020.90, 33,039.71 and 9,549.68 is: 14,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020.90 : 33,039.71 = 9,549.68 : x
  2. Step 2: Convert to fraction form
    22,020.90/33,039.71 = 9,549.68/x
  3. Step 3: Cross multiply
    22,020.90x = 33,039.71 × 9,549.68
  4. Step 4: Simplify right side
    22,020.90x = 315,518,444.85
  5. Step 5: Solve for x
    x = 315,518,444.85/22,020.90
  6. Step 6: Final answer
    x = 14,328.14

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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.