Home / 2,097.32-2,894.38-1,153.19

Finding the Fourth Proportional to 2,097.32, 2,894.38 and 1,153.19

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Solution

The fourth proportional to 2,097.32, 2,894.38 and 1,153.19 is: 1,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097.32 : 2,894.38 = 1,153.19 : x
  2. Step 2: Convert to fraction form
    2,097.32/2,894.38 = 1,153.19/x
  3. Step 3: Cross multiply
    2,097.32x = 2,894.38 × 1,153.19
  4. Step 4: Simplify right side
    2,097.32x = 3,337,774.43
  5. Step 5: Solve for x
    x = 3,337,774.43/2,097.32
  6. Step 6: Final answer
    x = 1,591.45

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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.