Home / 23,468.48-35,216.58-8,687.78

Finding the Fourth Proportional to 23,468.48, 35,216.58 and 8,687.78

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Solution

The fourth proportional to 23,468.48, 35,216.58 and 8,687.78 is: 13,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,468.48 : 35,216.58 = 8,687.78 : x
  2. Step 2: Convert to fraction form
    23,468.48/35,216.58 = 8,687.78/x
  3. Step 3: Cross multiply
    23,468.48x = 35,216.58 × 8,687.78
  4. Step 4: Simplify right side
    23,468.48x = 305,953,899.39
  5. Step 5: Solve for x
    x = 305,953,899.39/23,468.48
  6. Step 6: Final answer
    x = 13,036.80

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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.