Home / 16,201.81-24,288.13-8,386.93

Finding the Fourth Proportional to 16,201.81, 24,288.13 and 8,386.93

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Solution

The fourth proportional to 16,201.81, 24,288.13 and 8,386.93 is: 12,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,201.81 : 24,288.13 = 8,386.93 : x
  2. Step 2: Convert to fraction form
    16,201.81/24,288.13 = 8,386.93/x
  3. Step 3: Cross multiply
    16,201.81x = 24,288.13 × 8,386.93
  4. Step 4: Simplify right side
    16,201.81x = 203,702,846.14
  5. Step 5: Solve for x
    x = 203,702,846.14/16,201.81
  6. Step 6: Final answer
    x = 12,572.85

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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.