Home / 12,052.64-18,073.56-4,651.40

Finding the Fourth Proportional to 12,052.64, 18,073.56 and 4,651.40

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Solution

The fourth proportional to 12,052.64, 18,073.56 and 4,651.40 is: 6,975.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.64 : 18,073.56 = 4,651.40 : x
  2. Step 2: Convert to fraction form
    12,052.64/18,073.56 = 4,651.40/x
  3. Step 3: Cross multiply
    12,052.64x = 18,073.56 × 4,651.40
  4. Step 4: Simplify right side
    12,052.64x = 84,067,356.98
  5. Step 5: Solve for x
    x = 84,067,356.98/12,052.64
  6. Step 6: Final answer
    x = 6,975.02

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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.