Home / 22,127.26-33,178.59-7,328.11

Finding the Fourth Proportional to 22,127.26, 33,178.59 and 7,328.11

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Solution

The fourth proportional to 22,127.26, 33,178.59 and 7,328.11 is: 10,988.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.26 : 33,178.59 = 7,328.11 : x
  2. Step 2: Convert to fraction form
    22,127.26/33,178.59 = 7,328.11/x
  3. Step 3: Cross multiply
    22,127.26x = 33,178.59 × 7,328.11
  4. Step 4: Simplify right side
    22,127.26x = 243,136,357.16
  5. Step 5: Solve for x
    x = 243,136,357.16/22,127.26
  6. Step 6: Final answer
    x = 10,988.09

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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.