Home / 22,146.53-30,554.52-14,193.14

Finding the Fourth Proportional to 22,146.53, 30,554.52 and 14,193.14

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Solution

The fourth proportional to 22,146.53, 30,554.52 and 14,193.14 is: 19,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146.53 : 30,554.52 = 14,193.14 : x
  2. Step 2: Convert to fraction form
    22,146.53/30,554.52 = 14,193.14/x
  3. Step 3: Cross multiply
    22,146.53x = 30,554.52 × 14,193.14
  4. Step 4: Simplify right side
    22,146.53x = 433,664,427.22
  5. Step 5: Solve for x
    x = 433,664,427.22/22,146.53
  6. Step 6: Final answer
    x = 19,581.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.