Home / 9,318.02-13,976.70-4,053.02

Finding the Fourth Proportional to 9,318.02, 13,976.70 and 4,053.02

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Solution

The fourth proportional to 9,318.02, 13,976.70 and 4,053.02 is: 6,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.02 : 13,976.70 = 4,053.02 : x
  2. Step 2: Convert to fraction form
    9,318.02/13,976.70 = 4,053.02/x
  3. Step 3: Cross multiply
    9,318.02x = 13,976.70 × 4,053.02
  4. Step 4: Simplify right side
    9,318.02x = 56,647,844.63
  5. Step 5: Solve for x
    x = 56,647,844.63/9,318.02
  6. Step 6: Final answer
    x = 6,079.39

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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.