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Finding the Fourth Proportional to 7,967.52, 10,994.58 and 4,610.34

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Solution

The fourth proportional to 7,967.52, 10,994.58 and 4,610.34 is: 6,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.52 : 10,994.58 = 4,610.34 : x
  2. Step 2: Convert to fraction form
    7,967.52/10,994.58 = 4,610.34/x
  3. Step 3: Cross multiply
    7,967.52x = 10,994.58 × 4,610.34
  4. Step 4: Simplify right side
    7,967.52x = 50,688,751.96
  5. Step 5: Solve for x
    x = 50,688,751.96/7,967.52
  6. Step 6: Final answer
    x = 6,361.92

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1.5x scale

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.