Home / 22,058.48-33,052.36-19,820.40

Finding the Fourth Proportional to 22,058.48, 33,052.36 and 19,820.40

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Solution

The fourth proportional to 22,058.48, 33,052.36 and 19,820.40 is: 29,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058.48 : 33,052.36 = 19,820.40 : x
  2. Step 2: Convert to fraction form
    22,058.48/33,052.36 = 19,820.40/x
  3. Step 3: Cross multiply
    22,058.48x = 33,052.36 × 19,820.40
  4. Step 4: Simplify right side
    22,058.48x = 655,110,996.14
  5. Step 5: Solve for x
    x = 655,110,996.14/22,058.48
  6. Step 6: Final answer
    x = 29,698.83

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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.