Home / 22,154.42-30,564.60-14,195.36

Finding the Fourth Proportional to 22,154.42, 30,564.60 and 14,195.36

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Solution

The fourth proportional to 22,154.42, 30,564.60 and 14,195.36 is: 19,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.42 : 30,564.60 = 14,195.36 : x
  2. Step 2: Convert to fraction form
    22,154.42/30,564.60 = 14,195.36/x
  3. Step 3: Cross multiply
    22,154.42x = 30,564.60 × 14,195.36
  4. Step 4: Simplify right side
    22,154.42x = 433,875,500.26
  5. Step 5: Solve for x
    x = 433,875,500.26/22,154.42
  6. Step 6: Final answer
    x = 19,584.15

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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.