Home / 3,559.55-4,911.51-2,066.93

Finding the Fourth Proportional to 3,559.55, 4,911.51 and 2,066.93

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Solution

The fourth proportional to 3,559.55, 4,911.51 and 2,066.93 is: 2,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.55 : 4,911.51 = 2,066.93 : x
  2. Step 2: Convert to fraction form
    3,559.55/4,911.51 = 2,066.93/x
  3. Step 3: Cross multiply
    3,559.55x = 4,911.51 × 2,066.93
  4. Step 4: Simplify right side
    3,559.55x = 10,151,747.36
  5. Step 5: Solve for x
    x = 10,151,747.36/3,559.55
  6. Step 6: Final answer
    x = 2,851.97

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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.