Home / 11,529.46-15,910.97-7,053.13

Finding the Fourth Proportional to 11,529.46, 15,910.97 and 7,053.13

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Solution

The fourth proportional to 11,529.46, 15,910.97 and 7,053.13 is: 9,733.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529.46 : 15,910.97 = 7,053.13 : x
  2. Step 2: Convert to fraction form
    11,529.46/15,910.97 = 7,053.13/x
  3. Step 3: Cross multiply
    11,529.46x = 15,910.97 × 7,053.13
  4. Step 4: Simplify right side
    11,529.46x = 112,222,139.84
  5. Step 5: Solve for x
    x = 112,222,139.84/11,529.46
  6. Step 6: Final answer
    x = 9,733.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.