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Finding the Fourth Proportional to 2,706.08, 4,059.48 and 975.92

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Solution

The fourth proportional to 2,706.08, 4,059.48 and 975.92 is: 1,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.08 : 4,059.48 = 975.92 : x
  2. Step 2: Convert to fraction form
    2,706.08/4,059.48 = 975.92/x
  3. Step 3: Cross multiply
    2,706.08x = 4,059.48 × 975.92
  4. Step 4: Simplify right side
    2,706.08x = 3,961,727.72
  5. Step 5: Solve for x
    x = 3,961,727.72/2,706.08
  6. Step 6: Final answer
    x = 1,464.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.