Home / 3,344.76-4,615.56-1,852.61

Finding the Fourth Proportional to 3,344.76, 4,615.56 and 1,852.61

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Solution

The fourth proportional to 3,344.76, 4,615.56 and 1,852.61 is: 2,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.76 : 4,615.56 = 1,852.61 : x
  2. Step 2: Convert to fraction form
    3,344.76/4,615.56 = 1,852.61/x
  3. Step 3: Cross multiply
    3,344.76x = 4,615.56 × 1,852.61
  4. Step 4: Simplify right side
    3,344.76x = 8,550,809.53
  5. Step 5: Solve for x
    x = 8,550,809.53/3,344.76
  6. Step 6: Final answer
    x = 2,556.48

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.