Home / 19,416.84-29,105.06-13,177.36

Finding the Fourth Proportional to 19,416.84, 29,105.06 and 13,177.36

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Solution

The fourth proportional to 19,416.84, 29,105.06 and 13,177.36 is: 19,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.84 : 29,105.06 = 13,177.36 : x
  2. Step 2: Convert to fraction form
    19,416.84/29,105.06 = 13,177.36/x
  3. Step 3: Cross multiply
    19,416.84x = 29,105.06 × 13,177.36
  4. Step 4: Simplify right side
    19,416.84x = 383,527,853.44
  5. Step 5: Solve for x
    x = 383,527,853.44/19,416.84
  6. Step 6: Final answer
    x = 19,752.33

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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.