Home / 2,047.52-2,825.64-1,163.24

Finding the Fourth Proportional to 2,047.52, 2,825.64 and 1,163.24

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Solution

The fourth proportional to 2,047.52, 2,825.64 and 1,163.24 is: 1,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.52 : 2,825.64 = 1,163.24 : x
  2. Step 2: Convert to fraction form
    2,047.52/2,825.64 = 1,163.24/x
  3. Step 3: Cross multiply
    2,047.52x = 2,825.64 × 1,163.24
  4. Step 4: Simplify right side
    2,047.52x = 3,286,897.47
  5. Step 5: Solve for x
    x = 3,286,897.47/2,047.52
  6. Step 6: Final answer
    x = 1,605.31

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1.5x scale

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.