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Finding the Fourth Proportional to 2,458.08, 3,407.94 and 2,377.08

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Solution

The fourth proportional to 2,458.08, 3,407.94 and 2,377.08 is: 3,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458.08 : 3,407.94 = 2,377.08 : x
  2. Step 2: Convert to fraction form
    2,458.08/3,407.94 = 2,377.08/x
  3. Step 3: Cross multiply
    2,458.08x = 3,407.94 × 2,377.08
  4. Step 4: Simplify right side
    2,458.08x = 8,100,946.02
  5. Step 5: Solve for x
    x = 8,100,946.02/2,458.08
  6. Step 6: Final answer
    x = 3,295.64

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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.