Home / 11,170.48-16,634.26-11,047.76

Finding the Fourth Proportional to 11,170.48, 16,634.26 and 11,047.76

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Solution

The fourth proportional to 11,170.48, 16,634.26 and 11,047.76 is: 16,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170.48 : 16,634.26 = 11,047.76 : x
  2. Step 2: Convert to fraction form
    11,170.48/16,634.26 = 11,047.76/x
  3. Step 3: Cross multiply
    11,170.48x = 16,634.26 × 11,047.76
  4. Step 4: Simplify right side
    11,170.48x = 183,771,312.26
  5. Step 5: Solve for x
    x = 183,771,312.26/11,170.48
  6. Step 6: Final answer
    x = 16,451.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.