Home / 7,623.19-10,516.66-4,477.96

Finding the Fourth Proportional to 7,623.19, 10,516.66 and 4,477.96

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Solution

The fourth proportional to 7,623.19, 10,516.66 and 4,477.96 is: 6,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.19 : 10,516.66 = 4,477.96 : x
  2. Step 2: Convert to fraction form
    7,623.19/10,516.66 = 4,477.96/x
  3. Step 3: Cross multiply
    7,623.19x = 10,516.66 × 4,477.96
  4. Step 4: Simplify right side
    7,623.19x = 47,093,182.81
  5. Step 5: Solve for x
    x = 47,093,182.81/7,623.19
  6. Step 6: Final answer
    x = 6,177.62

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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.