Home / 11,933.21-16,432.83-10,935.29

Finding the Fourth Proportional to 11,933.21, 16,432.83 and 10,935.29

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Solution

The fourth proportional to 11,933.21, 16,432.83 and 10,935.29 is: 15,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.21 : 16,432.83 = 10,935.29 : x
  2. Step 2: Convert to fraction form
    11,933.21/16,432.83 = 10,935.29/x
  3. Step 3: Cross multiply
    11,933.21x = 16,432.83 × 10,935.29
  4. Step 4: Simplify right side
    11,933.21x = 179,697,802.65
  5. Step 5: Solve for x
    x = 179,697,802.65/11,933.21
  6. Step 6: Final answer
    x = 15,058.63

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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.