Home / 18,068.74-24,935.96-10,110.80

Finding the Fourth Proportional to 18,068.74, 24,935.96 and 10,110.80

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Solution

The fourth proportional to 18,068.74, 24,935.96 and 10,110.80 is: 13,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,068.74 : 24,935.96 = 10,110.80 : x
  2. Step 2: Convert to fraction form
    18,068.74/24,935.96 = 10,110.80/x
  3. Step 3: Cross multiply
    18,068.74x = 24,935.96 × 10,110.80
  4. Step 4: Simplify right side
    18,068.74x = 252,122,591.98
  5. Step 5: Solve for x
    x = 252,122,591.98/18,068.74
  6. Step 6: Final answer
    x = 13,953.53

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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.