Home / 22,177.20-33,271.12-7,386.25

Finding the Fourth Proportional to 22,177.20, 33,271.12 and 7,386.25

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Solution

The fourth proportional to 22,177.20, 33,271.12 and 7,386.25 is: 11,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,177.20 : 33,271.12 = 7,386.25 : x
  2. Step 2: Convert to fraction form
    22,177.20/33,271.12 = 7,386.25/x
  3. Step 3: Cross multiply
    22,177.20x = 33,271.12 × 7,386.25
  4. Step 4: Simplify right side
    22,177.20x = 245,748,708.46
  5. Step 5: Solve for x
    x = 245,748,708.46/22,177.20
  6. Step 6: Final answer
    x = 11,081.14

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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.