Home / 22,037.06-30,411.67-11,965.92

Finding the Fourth Proportional to 22,037.06, 30,411.67 and 11,965.92

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Solution

The fourth proportional to 22,037.06, 30,411.67 and 11,965.92 is: 16,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037.06 : 30,411.67 = 11,965.92 : x
  2. Step 2: Convert to fraction form
    22,037.06/30,411.67 = 11,965.92/x
  3. Step 3: Cross multiply
    22,037.06x = 30,411.67 × 11,965.92
  4. Step 4: Simplify right side
    22,037.06x = 363,903,618.39
  5. Step 5: Solve for x
    x = 363,903,618.39/22,037.06
  6. Step 6: Final answer
    x = 16,513.26

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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.