Home / 19,950.48-29,934.38-10,705.68

Finding the Fourth Proportional to 19,950.48, 29,934.38 and 10,705.68

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Solution

The fourth proportional to 19,950.48, 29,934.38 and 10,705.68 is: 16,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950.48 : 29,934.38 = 10,705.68 : x
  2. Step 2: Convert to fraction form
    19,950.48/29,934.38 = 10,705.68/x
  3. Step 3: Cross multiply
    19,950.48x = 29,934.38 × 10,705.68
  4. Step 4: Simplify right side
    19,950.48x = 320,467,893.28
  5. Step 5: Solve for x
    x = 320,467,893.28/19,950.48
  6. Step 6: Final answer
    x = 16,063.17

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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.