Home / 1,597.08-2,203.64-933.80

Finding the Fourth Proportional to 1,597.08, 2,203.64 and 933.80

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Solution

The fourth proportional to 1,597.08, 2,203.64 and 933.80 is: 1,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.08 : 2,203.64 = 933.80 : x
  2. Step 2: Convert to fraction form
    1,597.08/2,203.64 = 933.80/x
  3. Step 3: Cross multiply
    1,597.08x = 2,203.64 × 933.80
  4. Step 4: Simplify right side
    1,597.08x = 2,057,759.87
  5. Step 5: Solve for x
    x = 2,057,759.87/1,597.08
  6. Step 6: Final answer
    x = 1,288.45

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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.