Home / 22,283.75-33,426.65-9,126.90

Finding the Fourth Proportional to 22,283.75, 33,426.65 and 9,126.90

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Solution

The fourth proportional to 22,283.75, 33,426.65 and 9,126.90 is: 13,690.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,283.75 : 33,426.65 = 9,126.90 : x
  2. Step 2: Convert to fraction form
    22,283.75/33,426.65 = 9,126.90/x
  3. Step 3: Cross multiply
    22,283.75x = 33,426.65 × 9,126.90
  4. Step 4: Simplify right side
    22,283.75x = 305,081,646.25
  5. Step 5: Solve for x
    x = 305,081,646.25/22,283.75
  6. Step 6: Final answer
    x = 13,690.77

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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.