Home / 18,110.68-24,993.44-10,153.08

Finding the Fourth Proportional to 18,110.68, 24,993.44 and 10,153.08

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Solution

The fourth proportional to 18,110.68, 24,993.44 and 10,153.08 is: 14,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.68 : 24,993.44 = 10,153.08 : x
  2. Step 2: Convert to fraction form
    18,110.68/24,993.44 = 10,153.08/x
  3. Step 3: Cross multiply
    18,110.68x = 24,993.44 × 10,153.08
  4. Step 4: Simplify right side
    18,110.68x = 253,760,395.80
  5. Step 5: Solve for x
    x = 253,760,395.80/18,110.68
  6. Step 6: Final answer
    x = 14,011.64

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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.