Home / 15,801.44-23,701.97-6,439.25

Finding the Fourth Proportional to 15,801.44, 23,701.97 and 6,439.25

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Solution

The fourth proportional to 15,801.44, 23,701.97 and 6,439.25 is: 9,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,801.44 : 23,701.97 = 6,439.25 : x
  2. Step 2: Convert to fraction form
    15,801.44/23,701.97 = 6,439.25/x
  3. Step 3: Cross multiply
    15,801.44x = 23,701.97 × 6,439.25
  4. Step 4: Simplify right side
    15,801.44x = 152,622,985.68
  5. Step 5: Solve for x
    x = 152,622,985.68/15,801.44
  6. Step 6: Final answer
    x = 9,658.81

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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.