Home / 22,269.93-33,404.86-9,122.32

Finding the Fourth Proportional to 22,269.93, 33,404.86 and 9,122.32

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Solution

The fourth proportional to 22,269.93, 33,404.86 and 9,122.32 is: 13,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269.93 : 33,404.86 = 9,122.32 : x
  2. Step 2: Convert to fraction form
    22,269.93/33,404.86 = 9,122.32/x
  3. Step 3: Cross multiply
    22,269.93x = 33,404.86 × 9,122.32
  4. Step 4: Simplify right side
    22,269.93x = 304,729,822.48
  5. Step 5: Solve for x
    x = 304,729,822.48/22,269.93
  6. Step 6: Final answer
    x = 13,683.47

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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.