Home / 25,223.82-37,742.30-15,788.66

Finding the Fourth Proportional to 25,223.82, 37,742.30 and 15,788.66

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Solution

The fourth proportional to 25,223.82, 37,742.30 and 15,788.66 is: 23,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,223.82 : 37,742.30 = 15,788.66 : x
  2. Step 2: Convert to fraction form
    25,223.82/37,742.30 = 15,788.66/x
  3. Step 3: Cross multiply
    25,223.82x = 37,742.30 × 15,788.66
  4. Step 4: Simplify right side
    25,223.82x = 595,900,133.87
  5. Step 5: Solve for x
    x = 595,900,133.87/25,223.82
  6. Step 6: Final answer
    x = 23,624.50

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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.