Home / 5,395.68-8,093.49-1,698.18

Finding the Fourth Proportional to 5,395.68, 8,093.49 and 1,698.18

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Solution

The fourth proportional to 5,395.68, 8,093.49 and 1,698.18 is: 2,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.68 : 8,093.49 = 1,698.18 : x
  2. Step 2: Convert to fraction form
    5,395.68/8,093.49 = 1,698.18/x
  3. Step 3: Cross multiply
    5,395.68x = 8,093.49 × 1,698.18
  4. Step 4: Simplify right side
    5,395.68x = 13,744,202.85
  5. Step 5: Solve for x
    x = 13,744,202.85/5,395.68
  6. Step 6: Final answer
    x = 2,547.26

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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.