Home / 11,293.02-16,890.32-6,601.92

Finding the Fourth Proportional to 11,293.02, 16,890.32 and 6,601.92

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Solution

The fourth proportional to 11,293.02, 16,890.32 and 6,601.92 is: 9,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.02 : 16,890.32 = 6,601.92 : x
  2. Step 2: Convert to fraction form
    11,293.02/16,890.32 = 6,601.92/x
  3. Step 3: Cross multiply
    11,293.02x = 16,890.32 × 6,601.92
  4. Step 4: Simplify right side
    11,293.02x = 111,508,541.41
  5. Step 5: Solve for x
    x = 111,508,541.41/11,293.02
  6. Step 6: Final answer
    x = 9,874.11

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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.