Home / 17,275.64-25,892.12-8,950.86

Finding the Fourth Proportional to 17,275.64, 25,892.12 and 8,950.86

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Solution

The fourth proportional to 17,275.64, 25,892.12 and 8,950.86 is: 13,415.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,275.64 : 25,892.12 = 8,950.86 : x
  2. Step 2: Convert to fraction form
    17,275.64/25,892.12 = 8,950.86/x
  3. Step 3: Cross multiply
    17,275.64x = 25,892.12 × 8,950.86
  4. Step 4: Simplify right side
    17,275.64x = 231,756,696.47
  5. Step 5: Solve for x
    x = 231,756,696.47/17,275.64
  6. Step 6: Final answer
    x = 13,415.23

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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.