Home / 22,290.68-33,436.14-6,708.20

Finding the Fourth Proportional to 22,290.68, 33,436.14 and 6,708.20

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Solution

The fourth proportional to 22,290.68, 33,436.14 and 6,708.20 is: 10,062.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290.68 : 33,436.14 = 6,708.20 : x
  2. Step 2: Convert to fraction form
    22,290.68/33,436.14 = 6,708.20/x
  3. Step 3: Cross multiply
    22,290.68x = 33,436.14 × 6,708.20
  4. Step 4: Simplify right side
    22,290.68x = 224,296,314.35
  5. Step 5: Solve for x
    x = 224,296,314.35/22,290.68
  6. Step 6: Final answer
    x = 10,062.34

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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.