Home / 30,303-41,819.48-16,873.72

Finding the Fourth Proportional to 30,303, 41,819.48 and 16,873.72

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Solution

The fourth proportional to 30,303, 41,819.48 and 16,873.72 is: 23,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303 : 41,819.48 = 16,873.72 : x
  2. Step 2: Convert to fraction form
    30,303/41,819.48 = 16,873.72/x
  3. Step 3: Cross multiply
    30,303x = 41,819.48 × 16,873.72
  4. Step 4: Simplify right side
    30,303x = 705,650,196.07
  5. Step 5: Solve for x
    x = 705,650,196.07/30,303
  6. Step 6: Final answer
    x = 23,286.48

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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.