Home / 22,944.80-34,417.20-19,226.90

Finding the Fourth Proportional to 22,944.80, 34,417.20 and 19,226.90

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Solution

The fourth proportional to 22,944.80, 34,417.20 and 19,226.90 is: 28,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944.80 : 34,417.20 = 19,226.90 : x
  2. Step 2: Convert to fraction form
    22,944.80/34,417.20 = 19,226.90/x
  3. Step 3: Cross multiply
    22,944.80x = 34,417.20 × 19,226.90
  4. Step 4: Simplify right side
    22,944.80x = 661,736,062.68
  5. Step 5: Solve for x
    x = 661,736,062.68/22,944.80
  6. Step 6: Final answer
    x = 28,840.35

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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.