Home / 17,184.66-25,776.84-10,212.98

Finding the Fourth Proportional to 17,184.66, 25,776.84 and 10,212.98

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Solution

The fourth proportional to 17,184.66, 25,776.84 and 10,212.98 is: 15,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,184.66 : 25,776.84 = 10,212.98 : x
  2. Step 2: Convert to fraction form
    17,184.66/25,776.84 = 10,212.98/x
  3. Step 3: Cross multiply
    17,184.66x = 25,776.84 × 10,212.98
  4. Step 4: Simplify right side
    17,184.66x = 263,258,351.38
  5. Step 5: Solve for x
    x = 263,258,351.38/17,184.66
  6. Step 6: Final answer
    x = 15,319.38

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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.