Home / 22,204.80-30,645.54-14,248.98

Finding the Fourth Proportional to 22,204.80, 30,645.54 and 14,248.98

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Solution

The fourth proportional to 22,204.80, 30,645.54 and 14,248.98 is: 19,665.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.80 : 30,645.54 = 14,248.98 : x
  2. Step 2: Convert to fraction form
    22,204.80/30,645.54 = 14,248.98/x
  3. Step 3: Cross multiply
    22,204.80x = 30,645.54 × 14,248.98
  4. Step 4: Simplify right side
    22,204.80x = 436,667,686.55
  5. Step 5: Solve for x
    x = 436,667,686.55/22,204.80
  6. Step 6: Final answer
    x = 19,665.46

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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.