Home / 14,996.05-22,507.73-7,981.96

Finding the Fourth Proportional to 14,996.05, 22,507.73 and 7,981.96

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Solution

The fourth proportional to 14,996.05, 22,507.73 and 7,981.96 is: 11,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,996.05 : 22,507.73 = 7,981.96 : x
  2. Step 2: Convert to fraction form
    14,996.05/22,507.73 = 7,981.96/x
  3. Step 3: Cross multiply
    14,996.05x = 22,507.73 × 7,981.96
  4. Step 4: Simplify right side
    14,996.05x = 179,655,800.55
  5. Step 5: Solve for x
    x = 179,655,800.55/14,996.05
  6. Step 6: Final answer
    x = 11,980.21

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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.