Home / 30,258.43-45,392.52-12,733.27

Finding the Fourth Proportional to 30,258.43, 45,392.52 and 12,733.27

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Solution

The fourth proportional to 30,258.43, 45,392.52 and 12,733.27 is: 19,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258.43 : 45,392.52 = 12,733.27 : x
  2. Step 2: Convert to fraction form
    30,258.43/45,392.52 = 12,733.27/x
  3. Step 3: Cross multiply
    30,258.43x = 45,392.52 × 12,733.27
  4. Step 4: Simplify right side
    30,258.43x = 577,995,213.14
  5. Step 5: Solve for x
    x = 577,995,213.14/30,258.43
  6. Step 6: Final answer
    x = 19,101.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.