Home / 37,865.44-56,797.68-12,898.72

Finding the Fourth Proportional to 37,865.44, 56,797.68 and 12,898.72

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Solution

The fourth proportional to 37,865.44, 56,797.68 and 12,898.72 is: 19,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,865.44 : 56,797.68 = 12,898.72 : x
  2. Step 2: Convert to fraction form
    37,865.44/56,797.68 = 12,898.72/x
  3. Step 3: Cross multiply
    37,865.44x = 56,797.68 × 12,898.72
  4. Step 4: Simplify right side
    37,865.44x = 732,617,370.97
  5. Step 5: Solve for x
    x = 732,617,370.97/37,865.44
  6. Step 6: Final answer
    x = 19,347.92

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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.