Home / 4,803.64-7,191.45-2,949.13

Finding the Fourth Proportional to 4,803.64, 7,191.45 and 2,949.13

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Solution

The fourth proportional to 4,803.64, 7,191.45 and 2,949.13 is: 4,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.64 : 7,191.45 = 2,949.13 : x
  2. Step 2: Convert to fraction form
    4,803.64/7,191.45 = 2,949.13/x
  3. Step 3: Cross multiply
    4,803.64x = 7,191.45 × 2,949.13
  4. Step 4: Simplify right side
    4,803.64x = 21,208,520.94
  5. Step 5: Solve for x
    x = 21,208,520.94/4,803.64
  6. Step 6: Final answer
    x = 4,415.09

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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.