Home / 22,277.52-33,390.36-22,031.28

Finding the Fourth Proportional to 22,277.52, 33,390.36 and 22,031.28

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Solution

The fourth proportional to 22,277.52, 33,390.36 and 22,031.28 is: 33,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,277.52 : 33,390.36 = 22,031.28 : x
  2. Step 2: Convert to fraction form
    22,277.52/33,390.36 = 22,031.28/x
  3. Step 3: Cross multiply
    22,277.52x = 33,390.36 × 22,031.28
  4. Step 4: Simplify right side
    22,277.52x = 735,632,370.46
  5. Step 5: Solve for x
    x = 735,632,370.46/22,277.52
  6. Step 6: Final answer
    x = 33,021.29

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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.