Home / 8,193.13-12,289.74-2,037.13

Finding the Fourth Proportional to 8,193.13, 12,289.74 and 2,037.13

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Solution

The fourth proportional to 8,193.13, 12,289.74 and 2,037.13 is: 3,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.13 : 12,289.74 = 2,037.13 : x
  2. Step 2: Convert to fraction form
    8,193.13/12,289.74 = 2,037.13/x
  3. Step 3: Cross multiply
    8,193.13x = 12,289.74 × 2,037.13
  4. Step 4: Simplify right side
    8,193.13x = 25,035,726.41
  5. Step 5: Solve for x
    x = 25,035,726.41/8,193.13
  6. Step 6: Final answer
    x = 3,055.70

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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.