Home / 36,277.41-54,395.70-12,573.85

Finding the Fourth Proportional to 36,277.41, 54,395.70 and 12,573.85

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Solution

The fourth proportional to 36,277.41, 54,395.70 and 12,573.85 is: 18,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.41 : 54,395.70 = 12,573.85 : x
  2. Step 2: Convert to fraction form
    36,277.41/54,395.70 = 12,573.85/x
  3. Step 3: Cross multiply
    36,277.41x = 54,395.70 × 12,573.85
  4. Step 4: Simplify right side
    36,277.41x = 683,963,309.58
  5. Step 5: Solve for x
    x = 683,963,309.58/36,277.41
  6. Step 6: Final answer
    x = 18,853.70

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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.