Home / 22,344.53-33,478.08-13,561.04

Finding the Fourth Proportional to 22,344.53, 33,478.08 and 13,561.04

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Solution

The fourth proportional to 22,344.53, 33,478.08 and 13,561.04 is: 20,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,344.53 : 33,478.08 = 13,561.04 : x
  2. Step 2: Convert to fraction form
    22,344.53/33,478.08 = 13,561.04/x
  3. Step 3: Cross multiply
    22,344.53x = 33,478.08 × 13,561.04
  4. Step 4: Simplify right side
    22,344.53x = 453,997,582.00
  5. Step 5: Solve for x
    x = 453,997,582.00/22,344.53
  6. Step 6: Final answer
    x = 20,318.06

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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.