Home / 1,833.23-2,529.69-1,087.07

Finding the Fourth Proportional to 1,833.23, 2,529.69 and 1,087.07

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Solution

The fourth proportional to 1,833.23, 2,529.69 and 1,087.07 is: 1,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.23 : 2,529.69 = 1,087.07 : x
  2. Step 2: Convert to fraction form
    1,833.23/2,529.69 = 1,087.07/x
  3. Step 3: Cross multiply
    1,833.23x = 2,529.69 × 1,087.07
  4. Step 4: Simplify right side
    1,833.23x = 2,749,937.46
  5. Step 5: Solve for x
    x = 2,749,937.46/1,833.23
  6. Step 6: Final answer
    x = 1,500.05

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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.