Home / 16,063.19-22,155.77-9,775.97

Finding the Fourth Proportional to 16,063.19, 22,155.77 and 9,775.97

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Solution

The fourth proportional to 16,063.19, 22,155.77 and 9,775.97 is: 13,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,063.19 : 22,155.77 = 9,775.97 : x
  2. Step 2: Convert to fraction form
    16,063.19/22,155.77 = 9,775.97/x
  3. Step 3: Cross multiply
    16,063.19x = 22,155.77 × 9,775.97
  4. Step 4: Simplify right side
    16,063.19x = 216,594,093.97
  5. Step 5: Solve for x
    x = 216,594,093.97/16,063.19
  6. Step 6: Final answer
    x = 13,483.88

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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.