Home / 4,790.14-7,186.02-2,193.28

Finding the Fourth Proportional to 4,790.14, 7,186.02 and 2,193.28

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Solution

The fourth proportional to 4,790.14, 7,186.02 and 2,193.28 is: 3,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.14 : 7,186.02 = 2,193.28 : x
  2. Step 2: Convert to fraction form
    4,790.14/7,186.02 = 2,193.28/x
  3. Step 3: Cross multiply
    4,790.14x = 7,186.02 × 2,193.28
  4. Step 4: Simplify right side
    4,790.14x = 15,760,953.95
  5. Step 5: Solve for x
    x = 15,760,953.95/4,790.14
  6. Step 6: Final answer
    x = 3,290.29

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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.