Home / 1,484.10-2,046.96-959.58

Finding the Fourth Proportional to 1,484.10, 2,046.96 and 959.58

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Solution

The fourth proportional to 1,484.10, 2,046.96 and 959.58 is: 1,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.10 : 2,046.96 = 959.58 : x
  2. Step 2: Convert to fraction form
    1,484.10/2,046.96 = 959.58/x
  3. Step 3: Cross multiply
    1,484.10x = 2,046.96 × 959.58
  4. Step 4: Simplify right side
    1,484.10x = 1,964,221.88
  5. Step 5: Solve for x
    x = 1,964,221.88/1,484.10
  6. Step 6: Final answer
    x = 1,323.51

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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.