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Finding the Fourth Proportional to 22,404.51, 33,612.30 and 9,260.64

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Solution

The fourth proportional to 22,404.51, 33,612.30 and 9,260.64 is: 13,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.51 : 33,612.30 = 9,260.64 : x
  2. Step 2: Convert to fraction form
    22,404.51/33,612.30 = 9,260.64/x
  3. Step 3: Cross multiply
    22,404.51x = 33,612.30 × 9,260.64
  4. Step 4: Simplify right side
    22,404.51x = 311,271,409.87
  5. Step 5: Solve for x
    x = 311,271,409.87/22,404.51
  6. Step 6: Final answer
    x = 13,893.25

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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.