Home / 37,437.31-56,137.19-12,468.58

Finding the Fourth Proportional to 37,437.31, 56,137.19 and 12,468.58

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Solution

The fourth proportional to 37,437.31, 56,137.19 and 12,468.58 is: 18,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.31 : 56,137.19 = 12,468.58 : x
  2. Step 2: Convert to fraction form
    37,437.31/56,137.19 = 12,468.58/x
  3. Step 3: Cross multiply
    37,437.31x = 56,137.19 × 12,468.58
  4. Step 4: Simplify right side
    37,437.31x = 699,950,982.15
  5. Step 5: Solve for x
    x = 699,950,982.15/37,437.31
  6. Step 6: Final answer
    x = 18,696.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.