Home / 22,160.54-30,576.08-13,544.52

Finding the Fourth Proportional to 22,160.54, 30,576.08 and 13,544.52

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Solution

The fourth proportional to 22,160.54, 30,576.08 and 13,544.52 is: 18,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.54 : 30,576.08 = 13,544.52 : x
  2. Step 2: Convert to fraction form
    22,160.54/30,576.08 = 13,544.52/x
  3. Step 3: Cross multiply
    22,160.54x = 30,576.08 × 13,544.52
  4. Step 4: Simplify right side
    22,160.54x = 414,138,246.28
  5. Step 5: Solve for x
    x = 414,138,246.28/22,160.54
  6. Step 6: Final answer
    x = 18,688.10

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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.