Home / 5,297.34-7,946.93-2,179.06

Finding the Fourth Proportional to 5,297.34, 7,946.93 and 2,179.06

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Solution

The fourth proportional to 5,297.34, 7,946.93 and 2,179.06 is: 3,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.34 : 7,946.93 = 2,179.06 : x
  2. Step 2: Convert to fraction form
    5,297.34/7,946.93 = 2,179.06/x
  3. Step 3: Cross multiply
    5,297.34x = 7,946.93 × 2,179.06
  4. Step 4: Simplify right side
    5,297.34x = 17,316,826.39
  5. Step 5: Solve for x
    x = 17,316,826.39/5,297.34
  6. Step 6: Final answer
    x = 3,268.97

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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.