Home / 30,805.22-46,213.52-9,750.56

Finding the Fourth Proportional to 30,805.22, 46,213.52 and 9,750.56

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Solution

The fourth proportional to 30,805.22, 46,213.52 and 9,750.56 is: 14,627.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,805.22 : 46,213.52 = 9,750.56 : x
  2. Step 2: Convert to fraction form
    30,805.22/46,213.52 = 9,750.56/x
  3. Step 3: Cross multiply
    30,805.22x = 46,213.52 × 9,750.56
  4. Step 4: Simplify right side
    30,805.22x = 450,607,699.57
  5. Step 5: Solve for x
    x = 450,607,699.57/30,805.22
  6. Step 6: Final answer
    x = 14,627.64

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1.5x scale

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.