Home / 4,587.65-6,331.35-2,908.44

Finding the Fourth Proportional to 4,587.65, 6,331.35 and 2,908.44

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Solution

The fourth proportional to 4,587.65, 6,331.35 and 2,908.44 is: 4,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.65 : 6,331.35 = 2,908.44 : x
  2. Step 2: Convert to fraction form
    4,587.65/6,331.35 = 2,908.44/x
  3. Step 3: Cross multiply
    4,587.65x = 6,331.35 × 2,908.44
  4. Step 4: Simplify right side
    4,587.65x = 18,414,351.59
  5. Step 5: Solve for x
    x = 18,414,351.59/4,587.65
  6. Step 6: Final answer
    x = 4,013.90

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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.