Home / 17,457.52-26,186.32-7,076.56

Finding the Fourth Proportional to 17,457.52, 26,186.32 and 7,076.56

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Solution

The fourth proportional to 17,457.52, 26,186.32 and 7,076.56 is: 10,614.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.52 : 26,186.32 = 7,076.56 : x
  2. Step 2: Convert to fraction form
    17,457.52/26,186.32 = 7,076.56/x
  3. Step 3: Cross multiply
    17,457.52x = 26,186.32 × 7,076.56
  4. Step 4: Simplify right side
    17,457.52x = 185,309,064.66
  5. Step 5: Solve for x
    x = 185,309,064.66/17,457.52
  6. Step 6: Final answer
    x = 10,614.86

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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.