Home / 9,153.04-13,730.38-2,579.30

Finding the Fourth Proportional to 9,153.04, 13,730.38 and 2,579.30

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Solution

The fourth proportional to 9,153.04, 13,730.38 and 2,579.30 is: 3,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.04 : 13,730.38 = 2,579.30 : x
  2. Step 2: Convert to fraction form
    9,153.04/13,730.38 = 2,579.30/x
  3. Step 3: Cross multiply
    9,153.04x = 13,730.38 × 2,579.30
  4. Step 4: Simplify right side
    9,153.04x = 35,414,769.13
  5. Step 5: Solve for x
    x = 35,414,769.13/9,153.04
  6. Step 6: Final answer
    x = 3,869.18

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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.