Home / 17,277.75-25,916.86-6,185.14

Finding the Fourth Proportional to 17,277.75, 25,916.86 and 6,185.14

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Solution

The fourth proportional to 17,277.75, 25,916.86 and 6,185.14 is: 9,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.75 : 25,916.86 = 6,185.14 : x
  2. Step 2: Convert to fraction form
    17,277.75/25,916.86 = 6,185.14/x
  3. Step 3: Cross multiply
    17,277.75x = 25,916.86 × 6,185.14
  4. Step 4: Simplify right side
    17,277.75x = 160,299,407.46
  5. Step 5: Solve for x
    x = 160,299,407.46/17,277.75
  6. Step 6: Final answer
    x = 9,277.79

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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.