Home / 3,366.07-4,647.68-2,041.57

Finding the Fourth Proportional to 3,366.07, 4,647.68 and 2,041.57

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Solution

The fourth proportional to 3,366.07, 4,647.68 and 2,041.57 is: 2,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.07 : 4,647.68 = 2,041.57 : x
  2. Step 2: Convert to fraction form
    3,366.07/4,647.68 = 2,041.57/x
  3. Step 3: Cross multiply
    3,366.07x = 4,647.68 × 2,041.57
  4. Step 4: Simplify right side
    3,366.07x = 9,488,567.32
  5. Step 5: Solve for x
    x = 9,488,567.32/3,366.07
  6. Step 6: Final answer
    x = 2,818.89

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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.