Home / 4,679.64-6,488.67-4,523.51

Finding the Fourth Proportional to 4,679.64, 6,488.67 and 4,523.51

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Solution

The fourth proportional to 4,679.64, 6,488.67 and 4,523.51 is: 6,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679.64 : 6,488.67 = 4,523.51 : x
  2. Step 2: Convert to fraction form
    4,679.64/6,488.67 = 4,523.51/x
  3. Step 3: Cross multiply
    4,679.64x = 6,488.67 × 4,523.51
  4. Step 4: Simplify right side
    4,679.64x = 29,351,596.82
  5. Step 5: Solve for x
    x = 29,351,596.82/4,679.64
  6. Step 6: Final answer
    x = 6,272.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.