Home / 22,323.39-33,465.84-12,833.70

Finding the Fourth Proportional to 22,323.39, 33,465.84 and 12,833.70

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Solution

The fourth proportional to 22,323.39, 33,465.84 and 12,833.70 is: 19,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323.39 : 33,465.84 = 12,833.70 : x
  2. Step 2: Convert to fraction form
    22,323.39/33,465.84 = 12,833.70/x
  3. Step 3: Cross multiply
    22,323.39x = 33,465.84 × 12,833.70
  4. Step 4: Simplify right side
    22,323.39x = 429,490,550.81
  5. Step 5: Solve for x
    x = 429,490,550.81/22,323.39
  6. Step 6: Final answer
    x = 19,239.49

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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.