Home / 4,030.20-5,561.55-2,262.42

Finding the Fourth Proportional to 4,030.20, 5,561.55 and 2,262.42

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Solution

The fourth proportional to 4,030.20, 5,561.55 and 2,262.42 is: 3,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.20 : 5,561.55 = 2,262.42 : x
  2. Step 2: Convert to fraction form
    4,030.20/5,561.55 = 2,262.42/x
  3. Step 3: Cross multiply
    4,030.20x = 5,561.55 × 2,262.42
  4. Step 4: Simplify right side
    4,030.20x = 12,582,561.95
  5. Step 5: Solve for x
    x = 12,582,561.95/4,030.20
  6. Step 6: Final answer
    x = 3,122.07

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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.