Home / 27,569.60-41,354.40-19,793.60

Finding the Fourth Proportional to 27,569.60, 41,354.40 and 19,793.60

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Solution

The fourth proportional to 27,569.60, 41,354.40 and 19,793.60 is: 29,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569.60 : 41,354.40 = 19,793.60 : x
  2. Step 2: Convert to fraction form
    27,569.60/41,354.40 = 19,793.60/x
  3. Step 3: Cross multiply
    27,569.60x = 41,354.40 × 19,793.60
  4. Step 4: Simplify right side
    27,569.60x = 818,552,451.84
  5. Step 5: Solve for x
    x = 818,552,451.84/27,569.60
  6. Step 6: Final answer
    x = 29,690.40

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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.