Home / 5,397.21-8,096.63-1,698.62

Finding the Fourth Proportional to 5,397.21, 8,096.63 and 1,698.62

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Solution

The fourth proportional to 5,397.21, 8,096.63 and 1,698.62 is: 2,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397.21 : 8,096.63 = 1,698.62 : x
  2. Step 2: Convert to fraction form
    5,397.21/8,096.63 = 1,698.62/x
  3. Step 3: Cross multiply
    5,397.21x = 8,096.63 × 1,698.62
  4. Step 4: Simplify right side
    5,397.21x = 13,753,048.67
  5. Step 5: Solve for x
    x = 13,753,048.67/5,397.21
  6. Step 6: Final answer
    x = 2,548.18

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Half scale
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Double scale
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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.