Home / 15,627.66-23,438.96-5,771.58

Finding the Fourth Proportional to 15,627.66, 23,438.96 and 5,771.58

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Solution

The fourth proportional to 15,627.66, 23,438.96 and 5,771.58 is: 8,656.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,627.66 : 23,438.96 = 5,771.58 : x
  2. Step 2: Convert to fraction form
    15,627.66/23,438.96 = 5,771.58/x
  3. Step 3: Cross multiply
    15,627.66x = 23,438.96 × 5,771.58
  4. Step 4: Simplify right side
    15,627.66x = 135,279,832.76
  5. Step 5: Solve for x
    x = 135,279,832.76/15,627.66
  6. Step 6: Final answer
    x = 8,656.44

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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.