Home / 15,850.85-23,776.50-7,531.71

Finding the Fourth Proportional to 15,850.85, 23,776.50 and 7,531.71

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Solution

The fourth proportional to 15,850.85, 23,776.50 and 7,531.71 is: 11,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,850.85 : 23,776.50 = 7,531.71 : x
  2. Step 2: Convert to fraction form
    15,850.85/23,776.50 = 7,531.71/x
  3. Step 3: Cross multiply
    15,850.85x = 23,776.50 × 7,531.71
  4. Step 4: Simplify right side
    15,850.85x = 179,077,702.82
  5. Step 5: Solve for x
    x = 179,077,702.82/15,850.85
  6. Step 6: Final answer
    x = 11,297.68

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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.