Home / 19,516.70-26,933.12-10,564.19

Finding the Fourth Proportional to 19,516.70, 26,933.12 and 10,564.19

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Solution

The fourth proportional to 19,516.70, 26,933.12 and 10,564.19 is: 14,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.70 : 26,933.12 = 10,564.19 : x
  2. Step 2: Convert to fraction form
    19,516.70/26,933.12 = 10,564.19/x
  3. Step 3: Cross multiply
    19,516.70x = 26,933.12 × 10,564.19
  4. Step 4: Simplify right side
    19,516.70x = 284,526,611.48
  5. Step 5: Solve for x
    x = 284,526,611.48/19,516.70
  6. Step 6: Final answer
    x = 14,578.62

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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.