Home / 37,433.21-56,160.52-12,489.57

Finding the Fourth Proportional to 37,433.21, 56,160.52 and 12,489.57

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Solution

The fourth proportional to 37,433.21, 56,160.52 and 12,489.57 is: 18,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,433.21 : 56,160.52 = 12,489.57 : x
  2. Step 2: Convert to fraction form
    37,433.21/56,160.52 = 12,489.57/x
  3. Step 3: Cross multiply
    37,433.21x = 56,160.52 × 12,489.57
  4. Step 4: Simplify right side
    37,433.21x = 701,420,714.55
  5. Step 5: Solve for x
    x = 701,420,714.55/37,433.21
  6. Step 6: Final answer
    x = 18,737.93

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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.