Home / 2,105.04-3,146.52-1,484.58

Finding the Fourth Proportional to 2,105.04, 3,146.52 and 1,484.58

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Solution

The fourth proportional to 2,105.04, 3,146.52 and 1,484.58 is: 2,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105.04 : 3,146.52 = 1,484.58 : x
  2. Step 2: Convert to fraction form
    2,105.04/3,146.52 = 1,484.58/x
  3. Step 3: Cross multiply
    2,105.04x = 3,146.52 × 1,484.58
  4. Step 4: Simplify right side
    2,105.04x = 4,671,260.66
  5. Step 5: Solve for x
    x = 4,671,260.66/2,105.04
  6. Step 6: Final answer
    x = 2,219.08

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.