Home / 22,575.48-33,887.40-19,107.88

Finding the Fourth Proportional to 22,575.48, 33,887.40 and 19,107.88

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Solution

The fourth proportional to 22,575.48, 33,887.40 and 19,107.88 is: 28,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,575.48 : 33,887.40 = 19,107.88 : x
  2. Step 2: Convert to fraction form
    22,575.48/33,887.40 = 19,107.88/x
  3. Step 3: Cross multiply
    22,575.48x = 33,887.40 × 19,107.88
  4. Step 4: Simplify right side
    22,575.48x = 647,516,372.71
  5. Step 5: Solve for x
    x = 647,516,372.71/22,575.48
  6. Step 6: Final answer
    x = 28,682.29

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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.