Home / 22,225.42-33,338.06-7,430.95

Finding the Fourth Proportional to 22,225.42, 33,338.06 and 7,430.95

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Solution

The fourth proportional to 22,225.42, 33,338.06 and 7,430.95 is: 11,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,225.42 : 33,338.06 = 7,430.95 : x
  2. Step 2: Convert to fraction form
    22,225.42/33,338.06 = 7,430.95/x
  3. Step 3: Cross multiply
    22,225.42x = 33,338.06 × 7,430.95
  4. Step 4: Simplify right side
    22,225.42x = 247,733,456.96
  5. Step 5: Solve for x
    x = 247,733,456.96/22,225.42
  6. Step 6: Final answer
    x = 11,146.40

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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.