Home / 17,500.28-26,245.74-11,952.68

Finding the Fourth Proportional to 17,500.28, 26,245.74 and 11,952.68

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Solution

The fourth proportional to 17,500.28, 26,245.74 and 11,952.68 is: 17,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,500.28 : 26,245.74 = 11,952.68 : x
  2. Step 2: Convert to fraction form
    17,500.28/26,245.74 = 11,952.68/x
  3. Step 3: Cross multiply
    17,500.28x = 26,245.74 × 11,952.68
  4. Step 4: Simplify right side
    17,500.28x = 313,706,931.58
  5. Step 5: Solve for x
    x = 313,706,931.58/17,500.28
  6. Step 6: Final answer
    x = 17,925.82

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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.