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Finding the Fourth Proportional to 22,368.76, 33,549.09 and 9,041.12

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Solution

The fourth proportional to 22,368.76, 33,549.09 and 9,041.12 is: 13,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368.76 : 33,549.09 = 9,041.12 : x
  2. Step 2: Convert to fraction form
    22,368.76/33,549.09 = 9,041.12/x
  3. Step 3: Cross multiply
    22,368.76x = 33,549.09 × 9,041.12
  4. Step 4: Simplify right side
    22,368.76x = 303,321,272.74
  5. Step 5: Solve for x
    x = 303,321,272.74/22,368.76
  6. Step 6: Final answer
    x = 13,560.04

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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.