Home / 10,726.92-16,088.64-2,933.91

Finding the Fourth Proportional to 10,726.92, 16,088.64 and 2,933.91

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Solution

The fourth proportional to 10,726.92, 16,088.64 and 2,933.91 is: 4,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726.92 : 16,088.64 = 2,933.91 : x
  2. Step 2: Convert to fraction form
    10,726.92/16,088.64 = 2,933.91/x
  3. Step 3: Cross multiply
    10,726.92x = 16,088.64 × 2,933.91
  4. Step 4: Simplify right side
    10,726.92x = 47,202,621.78
  5. Step 5: Solve for x
    x = 47,202,621.78/10,726.92
  6. Step 6: Final answer
    x = 4,400.39

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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.