Home / 16,053.73-22,146.66-10,390.30

Finding the Fourth Proportional to 16,053.73, 22,146.66 and 10,390.30

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Solution

The fourth proportional to 16,053.73, 22,146.66 and 10,390.30 is: 14,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053.73 : 22,146.66 = 10,390.30 : x
  2. Step 2: Convert to fraction form
    16,053.73/22,146.66 = 10,390.30/x
  3. Step 3: Cross multiply
    16,053.73x = 22,146.66 × 10,390.30
  4. Step 4: Simplify right side
    16,053.73x = 230,110,441.40
  5. Step 5: Solve for x
    x = 230,110,441.40/16,053.73
  6. Step 6: Final answer
    x = 14,333.77

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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.