Home / 1,567.09-2,162.23-937.52

Finding the Fourth Proportional to 1,567.09, 2,162.23 and 937.52

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Solution

The fourth proportional to 1,567.09, 2,162.23 and 937.52 is: 1,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.09 : 2,162.23 = 937.52 : x
  2. Step 2: Convert to fraction form
    1,567.09/2,162.23 = 937.52/x
  3. Step 3: Cross multiply
    1,567.09x = 2,162.23 × 937.52
  4. Step 4: Simplify right side
    1,567.09x = 2,027,129.18
  5. Step 5: Solve for x
    x = 2,027,129.18/1,567.09
  6. Step 6: Final answer
    x = 1,293.56

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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.