Home / 18,110.31-24,993.43-10,153.05

Finding the Fourth Proportional to 18,110.31, 24,993.43 and 10,153.05

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Solution

The fourth proportional to 18,110.31, 24,993.43 and 10,153.05 is: 14,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.31 : 24,993.43 = 10,153.05 : x
  2. Step 2: Convert to fraction form
    18,110.31/24,993.43 = 10,153.05/x
  3. Step 3: Cross multiply
    18,110.31x = 24,993.43 × 10,153.05
  4. Step 4: Simplify right side
    18,110.31x = 253,759,519.08
  5. Step 5: Solve for x
    x = 253,759,519.08/18,110.31
  6. Step 6: Final answer
    x = 14,011.88

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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.