Home / 4,357.86-6,012.39-2,469.21

Finding the Fourth Proportional to 4,357.86, 6,012.39 and 2,469.21

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Solution

The fourth proportional to 4,357.86, 6,012.39 and 2,469.21 is: 3,406.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357.86 : 6,012.39 = 2,469.21 : x
  2. Step 2: Convert to fraction form
    4,357.86/6,012.39 = 2,469.21/x
  3. Step 3: Cross multiply
    4,357.86x = 6,012.39 × 2,469.21
  4. Step 4: Simplify right side
    4,357.86x = 14,845,853.51
  5. Step 5: Solve for x
    x = 14,845,853.51/4,357.86
  6. Step 6: Final answer
    x = 3,406.68

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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.