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Finding the Fourth Proportional to 7,095.52, 10,623.81 and 5,776.19

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Solution

The fourth proportional to 7,095.52, 10,623.81 and 5,776.19 is: 8,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.52 : 10,623.81 = 5,776.19 : x
  2. Step 2: Convert to fraction form
    7,095.52/10,623.81 = 5,776.19/x
  3. Step 3: Cross multiply
    7,095.52x = 10,623.81 × 5,776.19
  4. Step 4: Simplify right side
    7,095.52x = 61,365,091.09
  5. Step 5: Solve for x
    x = 61,365,091.09/7,095.52
  6. Step 6: Final answer
    x = 8,648.42

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1.5x scale

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.