Home / 24,629.76-36,946.08-7,989.84

Finding the Fourth Proportional to 24,629.76, 36,946.08 and 7,989.84

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Solution

The fourth proportional to 24,629.76, 36,946.08 and 7,989.84 is: 11,985.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,629.76 : 36,946.08 = 7,989.84 : x
  2. Step 2: Convert to fraction form
    24,629.76/36,946.08 = 7,989.84/x
  3. Step 3: Cross multiply
    24,629.76x = 36,946.08 × 7,989.84
  4. Step 4: Simplify right side
    24,629.76x = 295,193,267.83
  5. Step 5: Solve for x
    x = 295,193,267.83/24,629.76
  6. Step 6: Final answer
    x = 11,985.23

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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.