Home / 25,015.85-37,561.14-15,714.71

Finding the Fourth Proportional to 25,015.85, 37,561.14 and 15,714.71

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Solution

The fourth proportional to 25,015.85, 37,561.14 and 15,714.71 is: 23,595.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,015.85 : 37,561.14 = 15,714.71 : x
  2. Step 2: Convert to fraction form
    25,015.85/37,561.14 = 15,714.71/x
  3. Step 3: Cross multiply
    25,015.85x = 37,561.14 × 15,714.71
  4. Step 4: Simplify right side
    25,015.85x = 590,262,234.56
  5. Step 5: Solve for x
    x = 590,262,234.56/25,015.85
  6. Step 6: Final answer
    x = 23,595.53

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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.