Home / 4,205.67-5,803.74-2,634.63

Finding the Fourth Proportional to 4,205.67, 5,803.74 and 2,634.63

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Solution

The fourth proportional to 4,205.67, 5,803.74 and 2,634.63 is: 3,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.67 : 5,803.74 = 2,634.63 : x
  2. Step 2: Convert to fraction form
    4,205.67/5,803.74 = 2,634.63/x
  3. Step 3: Cross multiply
    4,205.67x = 5,803.74 × 2,634.63
  4. Step 4: Simplify right side
    4,205.67x = 15,290,707.52
  5. Step 5: Solve for x
    x = 15,290,707.52/4,205.67
  6. Step 6: Final answer
    x = 3,635.74

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Half 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.