Home / 1,825.00-2,516.94-1,125.16

Finding the Fourth Proportional to 1,825.00, 2,516.94 and 1,125.16

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Solution

The fourth proportional to 1,825.00, 2,516.94 and 1,125.16 is: 1,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.00 : 2,516.94 = 1,125.16 : x
  2. Step 2: Convert to fraction form
    1,825.00/2,516.94 = 1,125.16/x
  3. Step 3: Cross multiply
    1,825.00x = 2,516.94 × 1,125.16
  4. Step 4: Simplify right side
    1,825.00x = 2,831,953.92
  5. Step 5: Solve for x
    x = 2,831,953.92/1,825.00
  6. Step 6: Final answer
    x = 1,551.76

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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.