Home / 2,088.65-3,133.55-1,164.86

Finding the Fourth Proportional to 2,088.65, 3,133.55 and 1,164.86

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Solution

The fourth proportional to 2,088.65, 3,133.55 and 1,164.86 is: 1,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.65 : 3,133.55 = 1,164.86 : x
  2. Step 2: Convert to fraction form
    2,088.65/3,133.55 = 1,164.86/x
  3. Step 3: Cross multiply
    2,088.65x = 3,133.55 × 1,164.86
  4. Step 4: Simplify right side
    2,088.65x = 3,650,146.05
  5. Step 5: Solve for x
    x = 3,650,146.05/2,088.65
  6. Step 6: Final answer
    x = 1,747.61

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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.