Home / 30,911.06-46,366.08-9,850.82

Finding the Fourth Proportional to 30,911.06, 46,366.08 and 9,850.82

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Solution

The fourth proportional to 30,911.06, 46,366.08 and 9,850.82 is: 14,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,911.06 : 46,366.08 = 9,850.82 : x
  2. Step 2: Convert to fraction form
    30,911.06/46,366.08 = 9,850.82/x
  3. Step 3: Cross multiply
    30,911.06x = 46,366.08 × 9,850.82
  4. Step 4: Simplify right side
    30,911.06x = 456,743,676.36
  5. Step 5: Solve for x
    x = 456,743,676.36/30,911.06
  6. Step 6: Final answer
    x = 14,776.06

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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.