Home / 4,890.02-7,334.96-1,192.26

Finding the Fourth Proportional to 4,890.02, 7,334.96 and 1,192.26

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Solution

The fourth proportional to 4,890.02, 7,334.96 and 1,192.26 is: 1,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.02 : 7,334.96 = 1,192.26 : x
  2. Step 2: Convert to fraction form
    4,890.02/7,334.96 = 1,192.26/x
  3. Step 3: Cross multiply
    4,890.02x = 7,334.96 × 1,192.26
  4. Step 4: Simplify right side
    4,890.02x = 8,745,173.45
  5. Step 5: Solve for x
    x = 8,745,173.45/4,890.02
  6. Step 6: Final answer
    x = 1,788.37

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Similar ratio
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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.