Home / 19,244.78-26,545.82-11,683.77

Finding the Fourth Proportional to 19,244.78, 26,545.82 and 11,683.77

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Solution

The fourth proportional to 19,244.78, 26,545.82 and 11,683.77 is: 16,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.78 : 26,545.82 = 11,683.77 : x
  2. Step 2: Convert to fraction form
    19,244.78/26,545.82 = 11,683.77/x
  3. Step 3: Cross multiply
    19,244.78x = 26,545.82 × 11,683.77
  4. Step 4: Simplify right side
    19,244.78x = 310,155,255.34
  5. Step 5: Solve for x
    x = 310,155,255.34/19,244.78
  6. Step 6: Final answer
    x = 16,116.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.