Home / 15,433.96-23,132.34-7,102.58

Finding the Fourth Proportional to 15,433.96, 23,132.34 and 7,102.58

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Solution

The fourth proportional to 15,433.96, 23,132.34 and 7,102.58 is: 10,645.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433.96 : 23,132.34 = 7,102.58 : x
  2. Step 2: Convert to fraction form
    15,433.96/23,132.34 = 7,102.58/x
  3. Step 3: Cross multiply
    15,433.96x = 23,132.34 × 7,102.58
  4. Step 4: Simplify right side
    15,433.96x = 164,299,295.44
  5. Step 5: Solve for x
    x = 164,299,295.44/15,433.96
  6. Step 6: Final answer
    x = 10,645.31

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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.