Home / 19,594.85-29,392.28-13,777.43

Finding the Fourth Proportional to 19,594.85, 29,392.28 and 13,777.43

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Solution

The fourth proportional to 19,594.85, 29,392.28 and 13,777.43 is: 20,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.85 : 29,392.28 = 13,777.43 : x
  2. Step 2: Convert to fraction form
    19,594.85/29,392.28 = 13,777.43/x
  3. Step 3: Cross multiply
    19,594.85x = 29,392.28 × 13,777.43
  4. Step 4: Simplify right side
    19,594.85x = 404,950,011.35
  5. Step 5: Solve for x
    x = 404,950,011.35/19,594.85
  6. Step 6: Final answer
    x = 20,666.15

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Similar ratio
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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.