Home / 36,994.29-51,057.12-20,864.91

Finding the Fourth Proportional to 36,994.29, 51,057.12 and 20,864.91

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Solution

The fourth proportional to 36,994.29, 51,057.12 and 20,864.91 is: 28,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.29 : 51,057.12 = 20,864.91 : x
  2. Step 2: Convert to fraction form
    36,994.29/51,057.12 = 20,864.91/x
  3. Step 3: Cross multiply
    36,994.29x = 51,057.12 × 20,864.91
  4. Step 4: Simplify right side
    36,994.29x = 1,065,302,213.66
  5. Step 5: Solve for x
    x = 1,065,302,213.66/36,994.29
  6. Step 6: Final answer
    x = 28,796.40

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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.