Home / 11,864.02-17,800.27-5,289.62

Finding the Fourth Proportional to 11,864.02, 17,800.27 and 5,289.62

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Solution

The fourth proportional to 11,864.02, 17,800.27 and 5,289.62 is: 7,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864.02 : 17,800.27 = 5,289.62 : x
  2. Step 2: Convert to fraction form
    11,864.02/17,800.27 = 5,289.62/x
  3. Step 3: Cross multiply
    11,864.02x = 17,800.27 × 5,289.62
  4. Step 4: Simplify right side
    11,864.02x = 94,156,664.20
  5. Step 5: Solve for x
    x = 94,156,664.20/11,864.02
  6. Step 6: Final answer
    x = 7,936.32

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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.