Home / 37,565.96-51,839.41-20,569.89

Finding the Fourth Proportional to 37,565.96, 51,839.41 and 20,569.89

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Solution

The fourth proportional to 37,565.96, 51,839.41 and 20,569.89 is: 28,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,565.96 : 51,839.41 = 20,569.89 : x
  2. Step 2: Convert to fraction form
    37,565.96/51,839.41 = 20,569.89/x
  3. Step 3: Cross multiply
    37,565.96x = 51,839.41 × 20,569.89
  4. Step 4: Simplify right side
    37,565.96x = 1,066,330,961.36
  5. Step 5: Solve for x
    x = 1,066,330,961.36/37,565.96
  6. Step 6: Final answer
    x = 28,385.56

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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.