Home / 15,937.36-23,913.34-6,078.86

Finding the Fourth Proportional to 15,937.36, 23,913.34 and 6,078.86

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Solution

The fourth proportional to 15,937.36, 23,913.34 and 6,078.86 is: 9,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937.36 : 23,913.34 = 6,078.86 : x
  2. Step 2: Convert to fraction form
    15,937.36/23,913.34 = 6,078.86/x
  3. Step 3: Cross multiply
    15,937.36x = 23,913.34 × 6,078.86
  4. Step 4: Simplify right side
    15,937.36x = 145,365,845.99
  5. Step 5: Solve for x
    x = 145,365,845.99/15,937.36
  6. Step 6: Final answer
    x = 9,121.07

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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.