Home / 1,597.12-2,204.79-933.76

Finding the Fourth Proportional to 1,597.12, 2,204.79 and 933.76

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Solution

The fourth proportional to 1,597.12, 2,204.79 and 933.76 is: 1,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.12 : 2,204.79 = 933.76 : x
  2. Step 2: Convert to fraction form
    1,597.12/2,204.79 = 933.76/x
  3. Step 3: Cross multiply
    1,597.12x = 2,204.79 × 933.76
  4. Step 4: Simplify right side
    1,597.12x = 2,058,744.71
  5. Step 5: Solve for x
    x = 2,058,744.71/1,597.12
  6. Step 6: Final answer
    x = 1,289.04

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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.