Home / 30,912.06-46,367.58-9,851.82

Finding the Fourth Proportional to 30,912.06, 46,367.58 and 9,851.82

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Solution

The fourth proportional to 30,912.06, 46,367.58 and 9,851.82 is: 14,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912.06 : 46,367.58 = 9,851.82 : x
  2. Step 2: Convert to fraction form
    30,912.06/46,367.58 = 9,851.82/x
  3. Step 3: Cross multiply
    30,912.06x = 46,367.58 × 9,851.82
  4. Step 4: Simplify right side
    30,912.06x = 456,805,052.00
  5. Step 5: Solve for x
    x = 456,805,052.00/30,912.06
  6. Step 6: Final answer
    x = 14,777.57

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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.