Home / 4,695.78-6,480.38-2,599.91

Finding the Fourth Proportional to 4,695.78, 6,480.38 and 2,599.91

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Solution

The fourth proportional to 4,695.78, 6,480.38 and 2,599.91 is: 3,587.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.78 : 6,480.38 = 2,599.91 : x
  2. Step 2: Convert to fraction form
    4,695.78/6,480.38 = 2,599.91/x
  3. Step 3: Cross multiply
    4,695.78x = 6,480.38 × 2,599.91
  4. Step 4: Simplify right side
    4,695.78x = 16,848,382.09
  5. Step 5: Solve for x
    x = 16,848,382.09/4,695.78
  6. Step 6: Final answer
    x = 3,587.98

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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.