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Finding the Fourth Proportional to 35,286.00, 48,693.05 and 19,370.71

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Solution

The fourth proportional to 35,286.00, 48,693.05 and 19,370.71 is: 26,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,286.00 : 48,693.05 = 19,370.71 : x
  2. Step 2: Convert to fraction form
    35,286.00/48,693.05 = 19,370.71/x
  3. Step 3: Cross multiply
    35,286.00x = 48,693.05 × 19,370.71
  4. Step 4: Simplify right side
    35,286.00x = 943,218,987.22
  5. Step 5: Solve for x
    x = 943,218,987.22/35,286.00
  6. Step 6: Final answer
    x = 26,730.69

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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.