Home / 17,470.12-26,196.45-8,709.88

Finding the Fourth Proportional to 17,470.12, 26,196.45 and 8,709.88

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Solution

The fourth proportional to 17,470.12, 26,196.45 and 8,709.88 is: 13,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.12 : 26,196.45 = 8,709.88 : x
  2. Step 2: Convert to fraction form
    17,470.12/26,196.45 = 8,709.88/x
  3. Step 3: Cross multiply
    17,470.12x = 26,196.45 × 8,709.88
  4. Step 4: Simplify right side
    17,470.12x = 228,167,935.93
  5. Step 5: Solve for x
    x = 228,167,935.93/17,470.12
  6. Step 6: Final answer
    x = 13,060.47

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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.