Home / 22,274.04-33,385.89-9,119.22

Finding the Fourth Proportional to 22,274.04, 33,385.89 and 9,119.22

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Solution

The fourth proportional to 22,274.04, 33,385.89 and 9,119.22 is: 13,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274.04 : 33,385.89 = 9,119.22 : x
  2. Step 2: Convert to fraction form
    22,274.04/33,385.89 = 9,119.22/x
  3. Step 3: Cross multiply
    22,274.04x = 33,385.89 × 9,119.22
  4. Step 4: Simplify right side
    22,274.04x = 304,453,275.81
  5. Step 5: Solve for x
    x = 304,453,275.81/22,274.04
  6. Step 6: Final answer
    x = 13,668.53

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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.