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Finding the Fourth Proportional to 4,927.00, 6,798.03 and 3,161.00

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Solution

The fourth proportional to 4,927.00, 6,798.03 and 3,161.00 is: 4,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.00 : 6,798.03 = 3,161.00 : x
  2. Step 2: Convert to fraction form
    4,927.00/6,798.03 = 3,161.00/x
  3. Step 3: Cross multiply
    4,927.00x = 6,798.03 × 3,161.00
  4. Step 4: Simplify right side
    4,927.00x = 21,488,526.99
  5. Step 5: Solve for x
    x = 21,488,526.99/4,927.00
  6. Step 6: Final answer
    x = 4,361.38

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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.