Home / 25,105.53-37,658.57-7,575.51

Finding the Fourth Proportional to 25,105.53, 37,658.57 and 7,575.51

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Solution

The fourth proportional to 25,105.53, 37,658.57 and 7,575.51 is: 11,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105.53 : 37,658.57 = 7,575.51 : x
  2. Step 2: Convert to fraction form
    25,105.53/37,658.57 = 7,575.51/x
  3. Step 3: Cross multiply
    25,105.53x = 37,658.57 × 7,575.51
  4. Step 4: Simplify right side
    25,105.53x = 285,282,835.74
  5. Step 5: Solve for x
    x = 285,282,835.74/25,105.53
  6. Step 6: Final answer
    x = 11,363.35

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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.