Home / 2,955.17-4,434.38-1,107.56

Finding the Fourth Proportional to 2,955.17, 4,434.38 and 1,107.56

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Solution

The fourth proportional to 2,955.17, 4,434.38 and 1,107.56 is: 1,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.17 : 4,434.38 = 1,107.56 : x
  2. Step 2: Convert to fraction form
    2,955.17/4,434.38 = 1,107.56/x
  3. Step 3: Cross multiply
    2,955.17x = 4,434.38 × 1,107.56
  4. Step 4: Simplify right side
    2,955.17x = 4,911,341.91
  5. Step 5: Solve for x
    x = 4,911,341.91/2,955.17
  6. Step 6: Final answer
    x = 1,661.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.