Home / 40,731.83-56,212.14-22,832.58

Finding the Fourth Proportional to 40,731.83, 56,212.14 and 22,832.58

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Solution

The fourth proportional to 40,731.83, 56,212.14 and 22,832.58 is: 31,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731.83 : 56,212.14 = 22,832.58 : x
  2. Step 2: Convert to fraction form
    40,731.83/56,212.14 = 22,832.58/x
  3. Step 3: Cross multiply
    40,731.83x = 56,212.14 × 22,832.58
  4. Step 4: Simplify right side
    40,731.83x = 1,283,468,479.94
  5. Step 5: Solve for x
    x = 1,283,468,479.94/40,731.83
  6. Step 6: Final answer
    x = 31,510.21

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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.