Home / 2,088.18-3,132.99-1,266.93

Finding the Fourth Proportional to 2,088.18, 3,132.99 and 1,266.93

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Solution

The fourth proportional to 2,088.18, 3,132.99 and 1,266.93 is: 1,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.18 : 3,132.99 = 1,266.93 : x
  2. Step 2: Convert to fraction form
    2,088.18/3,132.99 = 1,266.93/x
  3. Step 3: Cross multiply
    2,088.18x = 3,132.99 × 1,266.93
  4. Step 4: Simplify right side
    2,088.18x = 3,969,279.02
  5. Step 5: Solve for x
    x = 3,969,279.02/2,088.18
  6. Step 6: Final answer
    x = 1,900.83

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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.