Home / 5,461.09-8,194.37-2,340.23

Finding the Fourth Proportional to 5,461.09, 8,194.37 and 2,340.23

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Solution

The fourth proportional to 5,461.09, 8,194.37 and 2,340.23 is: 3,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.09 : 8,194.37 = 2,340.23 : x
  2. Step 2: Convert to fraction form
    5,461.09/8,194.37 = 2,340.23/x
  3. Step 3: Cross multiply
    5,461.09x = 8,194.37 × 2,340.23
  4. Step 4: Simplify right side
    5,461.09x = 19,176,657.83
  5. Step 5: Solve for x
    x = 19,176,657.83/5,461.09
  6. Step 6: Final answer
    x = 3,511.51

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Half scale
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Double scale
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Similar ratio
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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.