Home / 19,545.54-29,317.68-11,199.66

Finding the Fourth Proportional to 19,545.54, 29,317.68 and 11,199.66

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Solution

The fourth proportional to 19,545.54, 29,317.68 and 11,199.66 is: 16,799.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.54 : 29,317.68 = 11,199.66 : x
  2. Step 2: Convert to fraction form
    19,545.54/29,317.68 = 11,199.66/x
  3. Step 3: Cross multiply
    19,545.54x = 29,317.68 × 11,199.66
  4. Step 4: Simplify right side
    19,545.54x = 328,348,047.99
  5. Step 5: Solve for x
    x = 328,348,047.99/19,545.54
  6. Step 6: Final answer
    x = 16,799.13

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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.