Home / 2,984.04-4,118-1,657.83

Finding the Fourth Proportional to 2,984.04, 4,118 and 1,657.83

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Solution

The fourth proportional to 2,984.04, 4,118 and 1,657.83 is: 2,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.04 : 4,118 = 1,657.83 : x
  2. Step 2: Convert to fraction form
    2,984.04/4,118 = 1,657.83/x
  3. Step 3: Cross multiply
    2,984.04x = 4,118 × 1,657.83
  4. Step 4: Simplify right side
    2,984.04x = 6,826,943.94
  5. Step 5: Solve for x
    x = 6,826,943.94/2,984.04
  6. Step 6: Final answer
    x = 2,287.82

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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.