Home / 7,769.08-10,719.66-4,411.66

Finding the Fourth Proportional to 7,769.08, 10,719.66 and 4,411.66

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Solution

The fourth proportional to 7,769.08, 10,719.66 and 4,411.66 is: 6,087.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769.08 : 10,719.66 = 4,411.66 : x
  2. Step 2: Convert to fraction form
    7,769.08/10,719.66 = 4,411.66/x
  3. Step 3: Cross multiply
    7,769.08x = 10,719.66 × 4,411.66
  4. Step 4: Simplify right side
    7,769.08x = 47,291,495.24
  5. Step 5: Solve for x
    x = 47,291,495.24/7,769.08
  6. Step 6: Final answer
    x = 6,087.14

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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.