Home / 2,190.46-3,283.95-1,094.26

Finding the Fourth Proportional to 2,190.46, 3,283.95 and 1,094.26

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Solution

The fourth proportional to 2,190.46, 3,283.95 and 1,094.26 is: 1,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190.46 : 3,283.95 = 1,094.26 : x
  2. Step 2: Convert to fraction form
    2,190.46/3,283.95 = 1,094.26/x
  3. Step 3: Cross multiply
    2,190.46x = 3,283.95 × 1,094.26
  4. Step 4: Simplify right side
    2,190.46x = 3,593,478.71
  5. Step 5: Solve for x
    x = 3,593,478.71/2,190.46
  6. Step 6: Final answer
    x = 1,640.52

Related Problems

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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.