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Finding the Fourth Proportional to 3,502.50, 4,833.48 and 1,930.68

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Solution

The fourth proportional to 3,502.50, 4,833.48 and 1,930.68 is: 2,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.50 : 4,833.48 = 1,930.68 : x
  2. Step 2: Convert to fraction form
    3,502.50/4,833.48 = 1,930.68/x
  3. Step 3: Cross multiply
    3,502.50x = 4,833.48 × 1,930.68
  4. Step 4: Simplify right side
    3,502.50x = 9,331,903.17
  5. Step 5: Solve for x
    x = 9,331,903.17/3,502.50
  6. Step 6: Final answer
    x = 2,664.35

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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.