Home / 11,276.08-16,913.62-3,484.84

Finding the Fourth Proportional to 11,276.08, 16,913.62 and 3,484.84

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Solution

The fourth proportional to 11,276.08, 16,913.62 and 3,484.84 is: 5,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276.08 : 16,913.62 = 3,484.84 : x
  2. Step 2: Convert to fraction form
    11,276.08/16,913.62 = 3,484.84/x
  3. Step 3: Cross multiply
    11,276.08x = 16,913.62 × 3,484.84
  4. Step 4: Simplify right side
    11,276.08x = 58,941,259.52
  5. Step 5: Solve for x
    x = 58,941,259.52/11,276.08
  6. Step 6: Final answer
    x = 5,227.11

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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.