Home / 17,627.41-26,438.52-5,144.08

Finding the Fourth Proportional to 17,627.41, 26,438.52 and 5,144.08

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Solution

The fourth proportional to 17,627.41, 26,438.52 and 5,144.08 is: 7,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,627.41 : 26,438.52 = 5,144.08 : x
  2. Step 2: Convert to fraction form
    17,627.41/26,438.52 = 5,144.08/x
  3. Step 3: Cross multiply
    17,627.41x = 26,438.52 × 5,144.08
  4. Step 4: Simplify right side
    17,627.41x = 136,001,861.96
  5. Step 5: Solve for x
    x = 136,001,861.96/17,627.41
  6. Step 6: Final answer
    x = 7,715.36

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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.