Home / 26,606.74-39,909.86-10,190.74

Finding the Fourth Proportional to 26,606.74, 39,909.86 and 10,190.74

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Solution

The fourth proportional to 26,606.74, 39,909.86 and 10,190.74 is: 15,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606.74 : 39,909.86 = 10,190.74 : x
  2. Step 2: Convert to fraction form
    26,606.74/39,909.86 = 10,190.74/x
  3. Step 3: Cross multiply
    26,606.74x = 39,909.86 × 10,190.74
  4. Step 4: Simplify right side
    26,606.74x = 406,711,006.70
  5. Step 5: Solve for x
    x = 406,711,006.70/26,606.74
  6. Step 6: Final answer
    x = 15,286.01

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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.