Home / 40,836.87-56,356.38-23,851.98

Finding the Fourth Proportional to 40,836.87, 56,356.38 and 23,851.98

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Solution

The fourth proportional to 40,836.87, 56,356.38 and 23,851.98 is: 32,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,836.87 : 56,356.38 = 23,851.98 : x
  2. Step 2: Convert to fraction form
    40,836.87/56,356.38 = 23,851.98/x
  3. Step 3: Cross multiply
    40,836.87x = 56,356.38 × 23,851.98
  4. Step 4: Simplify right side
    40,836.87x = 1,344,211,248.63
  5. Step 5: Solve for x
    x = 1,344,211,248.63/40,836.87
  6. Step 6: Final answer
    x = 32,916.61

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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.