Home / 4,728.02-7,092.56-1,608.36

Finding the Fourth Proportional to 4,728.02, 7,092.56 and 1,608.36

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Solution

The fourth proportional to 4,728.02, 7,092.56 and 1,608.36 is: 2,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.02 : 7,092.56 = 1,608.36 : x
  2. Step 2: Convert to fraction form
    4,728.02/7,092.56 = 1,608.36/x
  3. Step 3: Cross multiply
    4,728.02x = 7,092.56 × 1,608.36
  4. Step 4: Simplify right side
    4,728.02x = 11,407,367.23
  5. Step 5: Solve for x
    x = 11,407,367.23/4,728.02
  6. Step 6: Final answer
    x = 2,412.72

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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.