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Finding the Fourth Proportional to 3,508.83, 4,848.59 and 3,004.59

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Solution

The fourth proportional to 3,508.83, 4,848.59 and 3,004.59 is: 4,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.83 : 4,848.59 = 3,004.59 : x
  2. Step 2: Convert to fraction form
    3,508.83/4,848.59 = 3,004.59/x
  3. Step 3: Cross multiply
    3,508.83x = 4,848.59 × 3,004.59
  4. Step 4: Simplify right side
    3,508.83x = 14,568,025.03
  5. Step 5: Solve for x
    x = 14,568,025.03/3,508.83
  6. Step 6: Final answer
    x = 4,151.82

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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.