Home / 22,148.90-33,220.23-6,355.27

Finding the Fourth Proportional to 22,148.90, 33,220.23 and 6,355.27

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Solution

The fourth proportional to 22,148.90, 33,220.23 and 6,355.27 is: 9,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.90 : 33,220.23 = 6,355.27 : x
  2. Step 2: Convert to fraction form
    22,148.90/33,220.23 = 6,355.27/x
  3. Step 3: Cross multiply
    22,148.90x = 33,220.23 × 6,355.27
  4. Step 4: Simplify right side
    22,148.90x = 211,123,531.11
  5. Step 5: Solve for x
    x = 211,123,531.11/22,148.90
  6. Step 6: Final answer
    x = 9,532.01

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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.