Home / 22,347.48-33,508.20-9,185.04

Finding the Fourth Proportional to 22,347.48, 33,508.20 and 9,185.04

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Solution

The fourth proportional to 22,347.48, 33,508.20 and 9,185.04 is: 13,772.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.48 : 33,508.20 = 9,185.04 : x
  2. Step 2: Convert to fraction form
    22,347.48/33,508.20 = 9,185.04/x
  3. Step 3: Cross multiply
    22,347.48x = 33,508.20 × 9,185.04
  4. Step 4: Simplify right side
    22,347.48x = 307,774,157.33
  5. Step 5: Solve for x
    x = 307,774,157.33/22,347.48
  6. Step 6: Final answer
    x = 13,772.21

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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.