Home / 6,706.64-9,258.49-4,190.14

Finding the Fourth Proportional to 6,706.64, 9,258.49 and 4,190.14

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Solution

The fourth proportional to 6,706.64, 9,258.49 and 4,190.14 is: 5,784.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706.64 : 9,258.49 = 4,190.14 : x
  2. Step 2: Convert to fraction form
    6,706.64/9,258.49 = 4,190.14/x
  3. Step 3: Cross multiply
    6,706.64x = 9,258.49 × 4,190.14
  4. Step 4: Simplify right side
    6,706.64x = 38,794,381.96
  5. Step 5: Solve for x
    x = 38,794,381.96/6,706.64
  6. Step 6: Final answer
    x = 5,784.48

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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.