Home / 11,282.02-16,925.90-3,384.50

Finding the Fourth Proportional to 11,282.02, 16,925.90 and 3,384.50

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Solution

The fourth proportional to 11,282.02, 16,925.90 and 3,384.50 is: 5,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282.02 : 16,925.90 = 3,384.50 : x
  2. Step 2: Convert to fraction form
    11,282.02/16,925.90 = 3,384.50/x
  3. Step 3: Cross multiply
    11,282.02x = 16,925.90 × 3,384.50
  4. Step 4: Simplify right side
    11,282.02x = 57,285,708.55
  5. Step 5: Solve for x
    x = 57,285,708.55/11,282.02
  6. Step 6: Final answer
    x = 5,077.61

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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.