Home / 6,581.70-9,873.06-2,199.16

Finding the Fourth Proportional to 6,581.70, 9,873.06 and 2,199.16

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Solution

The fourth proportional to 6,581.70, 9,873.06 and 2,199.16 is: 3,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581.70 : 9,873.06 = 2,199.16 : x
  2. Step 2: Convert to fraction form
    6,581.70/9,873.06 = 2,199.16/x
  3. Step 3: Cross multiply
    6,581.70x = 9,873.06 × 2,199.16
  4. Step 4: Simplify right side
    6,581.70x = 21,712,442.72
  5. Step 5: Solve for x
    x = 21,712,442.72/6,581.70
  6. Step 6: Final answer
    x = 3,298.91

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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.