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Finding the Fourth Proportional to 7,309.34, 10,944.92 and 4,802.64

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Solution

The fourth proportional to 7,309.34, 10,944.92 and 4,802.64 is: 7,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.34 : 10,944.92 = 4,802.64 : x
  2. Step 2: Convert to fraction form
    7,309.34/10,944.92 = 4,802.64/x
  3. Step 3: Cross multiply
    7,309.34x = 10,944.92 × 4,802.64
  4. Step 4: Simplify right side
    7,309.34x = 52,564,543.12
  5. Step 5: Solve for x
    x = 52,564,543.12/7,309.34
  6. Step 6: Final answer
    x = 7,191.42

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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.