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Finding the Fourth Proportional to 14,811.16, 22,201.26 and 7,010.68

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Solution

The fourth proportional to 14,811.16, 22,201.26 and 7,010.68 is: 10,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,811.16 : 22,201.26 = 7,010.68 : x
  2. Step 2: Convert to fraction form
    14,811.16/22,201.26 = 7,010.68/x
  3. Step 3: Cross multiply
    14,811.16x = 22,201.26 × 7,010.68
  4. Step 4: Simplify right side
    14,811.16x = 155,645,929.46
  5. Step 5: Solve for x
    x = 155,645,929.46/14,811.16
  6. Step 6: Final answer
    x = 10,508.69

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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.