Home / 4,088.81-6,133.32-1,491.75

Finding the Fourth Proportional to 4,088.81, 6,133.32 and 1,491.75

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Solution

The fourth proportional to 4,088.81, 6,133.32 and 1,491.75 is: 2,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.81 : 6,133.32 = 1,491.75 : x
  2. Step 2: Convert to fraction form
    4,088.81/6,133.32 = 1,491.75/x
  3. Step 3: Cross multiply
    4,088.81x = 6,133.32 × 1,491.75
  4. Step 4: Simplify right side
    4,088.81x = 9,149,380.11
  5. Step 5: Solve for x
    x = 9,149,380.11/4,088.81
  6. Step 6: Final answer
    x = 2,237.66

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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.