Home / 2,959.17-4,434.57-1,643.51

Finding the Fourth Proportional to 2,959.17, 4,434.57 and 1,643.51

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Solution

The fourth proportional to 2,959.17, 4,434.57 and 1,643.51 is: 2,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.17 : 4,434.57 = 1,643.51 : x
  2. Step 2: Convert to fraction form
    2,959.17/4,434.57 = 1,643.51/x
  3. Step 3: Cross multiply
    2,959.17x = 4,434.57 × 1,643.51
  4. Step 4: Simplify right side
    2,959.17x = 7,288,237.97
  5. Step 5: Solve for x
    x = 7,288,237.97/2,959.17
  6. Step 6: Final answer
    x = 2,462.93

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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.