Home / 55,031.04-82,546.56-22,176

Finding the Fourth Proportional to 55,031.04, 82,546.56 and 22,176

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Solution

The fourth proportional to 55,031.04, 82,546.56 and 22,176 is: 33,264

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,031.04 : 82,546.56 = 22,176 : x
  2. Step 2: Convert to fraction form
    55,031.04/82,546.56 = 22,176/x
  3. Step 3: Cross multiply
    55,031.04x = 82,546.56 × 22,176
  4. Step 4: Simplify right side
    55,031.04x = 1,830,552,514.56
  5. Step 5: Solve for x
    x = 1,830,552,514.56/55,031.04
  6. Step 6: Final answer
    x = 33,264

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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.