Home / 22,333.19-30,809.97-13,833.05

Finding the Fourth Proportional to 22,333.19, 30,809.97 and 13,833.05

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Solution

The fourth proportional to 22,333.19, 30,809.97 and 13,833.05 is: 19,083.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.19 : 30,809.97 = 13,833.05 : x
  2. Step 2: Convert to fraction form
    22,333.19/30,809.97 = 13,833.05/x
  3. Step 3: Cross multiply
    22,333.19x = 30,809.97 × 13,833.05
  4. Step 4: Simplify right side
    22,333.19x = 426,195,701.46
  5. Step 5: Solve for x
    x = 426,195,701.46/22,333.19
  6. Step 6: Final answer
    x = 19,083.52

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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.