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Finding the Fourth Proportional to 16,094.70, 22,210.34 and 9,020.97

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Solution

The fourth proportional to 16,094.70, 22,210.34 and 9,020.97 is: 12,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,094.70 : 22,210.34 = 9,020.97 : x
  2. Step 2: Convert to fraction form
    16,094.70/22,210.34 = 9,020.97/x
  3. Step 3: Cross multiply
    16,094.70x = 22,210.34 × 9,020.97
  4. Step 4: Simplify right side
    16,094.70x = 200,358,765.72
  5. Step 5: Solve for x
    x = 200,358,765.72/16,094.70
  6. Step 6: Final answer
    x = 12,448.74

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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.