Home / 22,308.36-33,443.10-19,042.44

Finding the Fourth Proportional to 22,308.36, 33,443.10 and 19,042.44

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Solution

The fourth proportional to 22,308.36, 33,443.10 and 19,042.44 is: 28,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,308.36 : 33,443.10 = 19,042.44 : x
  2. Step 2: Convert to fraction form
    22,308.36/33,443.10 = 19,042.44/x
  3. Step 3: Cross multiply
    22,308.36x = 33,443.10 × 19,042.44
  4. Step 4: Simplify right side
    22,308.36x = 636,838,225.16
  5. Step 5: Solve for x
    x = 636,838,225.16/22,308.36
  6. Step 6: Final answer
    x = 28,547.07

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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.