Home / 22,564.86-33,869.16-10,886.28

Finding the Fourth Proportional to 22,564.86, 33,869.16 and 10,886.28

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Solution

The fourth proportional to 22,564.86, 33,869.16 and 10,886.28 is: 16,339.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,564.86 : 33,869.16 = 10,886.28 : x
  2. Step 2: Convert to fraction form
    22,564.86/33,869.16 = 10,886.28/x
  3. Step 3: Cross multiply
    22,564.86x = 33,869.16 × 10,886.28
  4. Step 4: Simplify right side
    22,564.86x = 368,709,159.12
  5. Step 5: Solve for x
    x = 368,709,159.12/22,564.86
  6. Step 6: Final answer
    x = 16,339.97

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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.