Home / 22,239.32-33,397.15-19,746.14

Finding the Fourth Proportional to 22,239.32, 33,397.15 and 19,746.14

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Solution

The fourth proportional to 22,239.32, 33,397.15 and 19,746.14 is: 29,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239.32 : 33,397.15 = 19,746.14 : x
  2. Step 2: Convert to fraction form
    22,239.32/33,397.15 = 19,746.14/x
  3. Step 3: Cross multiply
    22,239.32x = 33,397.15 × 19,746.14
  4. Step 4: Simplify right side
    22,239.32x = 659,464,799.50
  5. Step 5: Solve for x
    x = 659,464,799.50/22,239.32
  6. Step 6: Final answer
    x = 29,653.10

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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.