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Finding the Fourth Proportional to 4,672.36, 6,994.23 and 3,025.63

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Solution

The fourth proportional to 4,672.36, 6,994.23 and 3,025.63 is: 4,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672.36 : 6,994.23 = 3,025.63 : x
  2. Step 2: Convert to fraction form
    4,672.36/6,994.23 = 3,025.63/x
  3. Step 3: Cross multiply
    4,672.36x = 6,994.23 × 3,025.63
  4. Step 4: Simplify right side
    4,672.36x = 21,161,952.11
  5. Step 5: Solve for x
    x = 21,161,952.11/4,672.36
  6. Step 6: Final answer
    x = 4,529.18

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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.