Home / 11,024.73-16,519.44-9,905.70

Finding the Fourth Proportional to 11,024.73, 16,519.44 and 9,905.70

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Solution

The fourth proportional to 11,024.73, 16,519.44 and 9,905.70 is: 14,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.73 : 16,519.44 = 9,905.70 : x
  2. Step 2: Convert to fraction form
    11,024.73/16,519.44 = 9,905.70/x
  3. Step 3: Cross multiply
    11,024.73x = 16,519.44 × 9,905.70
  4. Step 4: Simplify right side
    11,024.73x = 163,636,616.81
  5. Step 5: Solve for x
    x = 163,636,616.81/11,024.73
  6. Step 6: Final answer
    x = 14,842.69

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1.5x scale

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.