Home / 1,632.58-2,251.77-1,035.25

Finding the Fourth Proportional to 1,632.58, 2,251.77 and 1,035.25

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Solution

The fourth proportional to 1,632.58, 2,251.77 and 1,035.25 is: 1,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.58 : 2,251.77 = 1,035.25 : x
  2. Step 2: Convert to fraction form
    1,632.58/2,251.77 = 1,035.25/x
  3. Step 3: Cross multiply
    1,632.58x = 2,251.77 × 1,035.25
  4. Step 4: Simplify right side
    1,632.58x = 2,331,148.05
  5. Step 5: Solve for x
    x = 2,331,148.05/1,632.58
  6. Step 6: Final answer
    x = 1,427.89

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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.