Home / 15,898.26-23,847.38-4,211.58

Finding the Fourth Proportional to 15,898.26, 23,847.38 and 4,211.58

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Solution

The fourth proportional to 15,898.26, 23,847.38 and 4,211.58 is: 6,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,898.26 : 23,847.38 = 4,211.58 : x
  2. Step 2: Convert to fraction form
    15,898.26/23,847.38 = 4,211.58/x
  3. Step 3: Cross multiply
    15,898.26x = 23,847.38 × 4,211.58
  4. Step 4: Simplify right side
    15,898.26x = 100,435,148.66
  5. Step 5: Solve for x
    x = 100,435,148.66/15,898.26
  6. Step 6: Final answer
    x = 6,317.37

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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.