Home / 22,110.90-33,172.11-7,322.10

Finding the Fourth Proportional to 22,110.90, 33,172.11 and 7,322.10

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Solution

The fourth proportional to 22,110.90, 33,172.11 and 7,322.10 is: 10,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.90 : 33,172.11 = 7,322.10 : x
  2. Step 2: Convert to fraction form
    22,110.90/33,172.11 = 7,322.10/x
  3. Step 3: Cross multiply
    22,110.90x = 33,172.11 × 7,322.10
  4. Step 4: Simplify right side
    22,110.90x = 242,889,506.63
  5. Step 5: Solve for x
    x = 242,889,506.63/22,110.90
  6. Step 6: Final answer
    x = 10,985.06

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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.