Home / 36,965.77-55,488.11-15,916.23

Finding the Fourth Proportional to 36,965.77, 55,488.11 and 15,916.23

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Solution

The fourth proportional to 36,965.77, 55,488.11 and 15,916.23 is: 23,891.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,965.77 : 55,488.11 = 15,916.23 : x
  2. Step 2: Convert to fraction form
    36,965.77/55,488.11 = 15,916.23/x
  3. Step 3: Cross multiply
    36,965.77x = 55,488.11 × 15,916.23
  4. Step 4: Simplify right side
    36,965.77x = 883,161,521.03
  5. Step 5: Solve for x
    x = 883,161,521.03/36,965.77
  6. Step 6: Final answer
    x = 23,891.33

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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.