Home / 6,213.54-9,320.32-1,830.94

Finding the Fourth Proportional to 6,213.54, 9,320.32 and 1,830.94

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Solution

The fourth proportional to 6,213.54, 9,320.32 and 1,830.94 is: 2,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.54 : 9,320.32 = 1,830.94 : x
  2. Step 2: Convert to fraction form
    6,213.54/9,320.32 = 1,830.94/x
  3. Step 3: Cross multiply
    6,213.54x = 9,320.32 × 1,830.94
  4. Step 4: Simplify right side
    6,213.54x = 17,064,946.70
  5. Step 5: Solve for x
    x = 17,064,946.70/6,213.54
  6. Step 6: Final answer
    x = 2,746.41

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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.