Home / 8,579.65-11,833.22-5,746.11

Finding the Fourth Proportional to 8,579.65, 11,833.22 and 5,746.11

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Solution

The fourth proportional to 8,579.65, 11,833.22 and 5,746.11 is: 7,925.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579.65 : 11,833.22 = 5,746.11 : x
  2. Step 2: Convert to fraction form
    8,579.65/11,833.22 = 5,746.11/x
  3. Step 3: Cross multiply
    8,579.65x = 11,833.22 × 5,746.11
  4. Step 4: Simplify right side
    8,579.65x = 67,994,998.14
  5. Step 5: Solve for x
    x = 67,994,998.14/8,579.65
  6. Step 6: Final answer
    x = 7,925.15

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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.