Home / 9,077.37-13,612.55-3,529.97

Finding the Fourth Proportional to 9,077.37, 13,612.55 and 3,529.97

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Solution

The fourth proportional to 9,077.37, 13,612.55 and 3,529.97 is: 5,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.37 : 13,612.55 = 3,529.97 : x
  2. Step 2: Convert to fraction form
    9,077.37/13,612.55 = 3,529.97/x
  3. Step 3: Cross multiply
    9,077.37x = 13,612.55 × 3,529.97
  4. Step 4: Simplify right side
    9,077.37x = 48,051,807.41
  5. Step 5: Solve for x
    x = 48,051,807.41/9,077.37
  6. Step 6: Final answer
    x = 5,293.58

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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.