Home / 22,292.28-33,368.69-14,384.22

Finding the Fourth Proportional to 22,292.28, 33,368.69 and 14,384.22

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Solution

The fourth proportional to 22,292.28, 33,368.69 and 14,384.22 is: 21,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,292.28 : 33,368.69 = 14,384.22 : x
  2. Step 2: Convert to fraction form
    22,292.28/33,368.69 = 14,384.22/x
  3. Step 3: Cross multiply
    22,292.28x = 33,368.69 × 14,384.22
  4. Step 4: Simplify right side
    22,292.28x = 479,982,488.90
  5. Step 5: Solve for x
    x = 479,982,488.90/22,292.28
  6. Step 6: Final answer
    x = 21,531.33

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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.