Home / 22,378.94-33,701.62-19,492.10

Finding the Fourth Proportional to 22,378.94, 33,701.62 and 19,492.10

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Solution

The fourth proportional to 22,378.94, 33,701.62 and 19,492.10 is: 29,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378.94 : 33,701.62 = 19,492.10 : x
  2. Step 2: Convert to fraction form
    22,378.94/33,701.62 = 19,492.10/x
  3. Step 3: Cross multiply
    22,378.94x = 33,701.62 × 19,492.10
  4. Step 4: Simplify right side
    22,378.94x = 656,915,347.20
  5. Step 5: Solve for x
    x = 656,915,347.20/22,378.94
  6. Step 6: Final answer
    x = 29,354.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.