Home / 19,612.53-29,401.38-14,051.88

Finding the Fourth Proportional to 19,612.53, 29,401.38 and 14,051.88

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Solution

The fourth proportional to 19,612.53, 29,401.38 and 14,051.88 is: 21,065.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.53 : 29,401.38 = 14,051.88 : x
  2. Step 2: Convert to fraction form
    19,612.53/29,401.38 = 14,051.88/x
  3. Step 3: Cross multiply
    19,612.53x = 29,401.38 × 14,051.88
  4. Step 4: Simplify right side
    19,612.53x = 413,144,663.59
  5. Step 5: Solve for x
    x = 413,144,663.59/19,612.53
  6. Step 6: Final answer
    x = 21,065.34

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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.