Home / 19,792.56-29,514.21-19,614.76

Finding the Fourth Proportional to 19,792.56, 29,514.21 and 19,614.76

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Solution

The fourth proportional to 19,792.56, 29,514.21 and 19,614.76 is: 29,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792.56 : 29,514.21 = 19,614.76 : x
  2. Step 2: Convert to fraction form
    19,792.56/29,514.21 = 19,614.76/x
  3. Step 3: Cross multiply
    19,792.56x = 29,514.21 × 19,614.76
  4. Step 4: Simplify right side
    19,792.56x = 578,914,145.74
  5. Step 5: Solve for x
    x = 578,914,145.74/19,792.56
  6. Step 6: Final answer
    x = 29,249.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.