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Finding the Fourth Proportional to 4,618.07, 6,922.99 and 1,695.69

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Solution

The fourth proportional to 4,618.07, 6,922.99 and 1,695.69 is: 2,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.07 : 6,922.99 = 1,695.69 : x
  2. Step 2: Convert to fraction form
    4,618.07/6,922.99 = 1,695.69/x
  3. Step 3: Cross multiply
    4,618.07x = 6,922.99 × 1,695.69
  4. Step 4: Simplify right side
    4,618.07x = 11,739,247.03
  5. Step 5: Solve for x
    x = 11,739,247.03/4,618.07
  6. Step 6: Final answer
    x = 2,542.03

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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.