Home / 22,421.70-33,632.55-6,837.30

Finding the Fourth Proportional to 22,421.70, 33,632.55 and 6,837.30

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Solution

The fourth proportional to 22,421.70, 33,632.55 and 6,837.30 is: 10,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421.70 : 33,632.55 = 6,837.30 : x
  2. Step 2: Convert to fraction form
    22,421.70/33,632.55 = 6,837.30/x
  3. Step 3: Cross multiply
    22,421.70x = 33,632.55 × 6,837.30
  4. Step 4: Simplify right side
    22,421.70x = 229,955,834.12
  5. Step 5: Solve for x
    x = 229,955,834.12/22,421.70
  6. Step 6: Final answer
    x = 10,255.95

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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.