Home / 1,827.16-2,521.48-1,163.87

Finding the Fourth Proportional to 1,827.16, 2,521.48 and 1,163.87

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Solution

The fourth proportional to 1,827.16, 2,521.48 and 1,163.87 is: 1,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.16 : 2,521.48 = 1,163.87 : x
  2. Step 2: Convert to fraction form
    1,827.16/2,521.48 = 1,163.87/x
  3. Step 3: Cross multiply
    1,827.16x = 2,521.48 × 1,163.87
  4. Step 4: Simplify right side
    1,827.16x = 2,934,674.93
  5. Step 5: Solve for x
    x = 2,934,674.93/1,827.16
  6. Step 6: Final answer
    x = 1,606.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.