Home / 22,037.43-30,411.72-11,965.93

Finding the Fourth Proportional to 22,037.43, 30,411.72 and 11,965.93

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Solution

The fourth proportional to 22,037.43, 30,411.72 and 11,965.93 is: 16,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037.43 : 30,411.72 = 11,965.93 : x
  2. Step 2: Convert to fraction form
    22,037.43/30,411.72 = 11,965.93/x
  3. Step 3: Cross multiply
    22,037.43x = 30,411.72 × 11,965.93
  4. Step 4: Simplify right side
    22,037.43x = 363,904,436.67
  5. Step 5: Solve for x
    x = 363,904,436.67/22,037.43
  6. Step 6: Final answer
    x = 16,513.01

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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.