Home / 22,148.76-33,211.82-7,352.40

Finding the Fourth Proportional to 22,148.76, 33,211.82 and 7,352.40

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Solution

The fourth proportional to 22,148.76, 33,211.82 and 7,352.40 is: 11,024.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.76 : 33,211.82 = 7,352.40 : x
  2. Step 2: Convert to fraction form
    22,148.76/33,211.82 = 7,352.40/x
  3. Step 3: Cross multiply
    22,148.76x = 33,211.82 × 7,352.40
  4. Step 4: Simplify right side
    22,148.76x = 244,186,585.37
  5. Step 5: Solve for x
    x = 244,186,585.37/22,148.76
  6. Step 6: Final answer
    x = 11,024.84

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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.