Home / 19,004.06-28,485.30-6,512.24

Finding the Fourth Proportional to 19,004.06, 28,485.30 and 6,512.24

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Solution

The fourth proportional to 19,004.06, 28,485.30 and 6,512.24 is: 9,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.06 : 28,485.30 = 6,512.24 : x
  2. Step 2: Convert to fraction form
    19,004.06/28,485.30 = 6,512.24/x
  3. Step 3: Cross multiply
    19,004.06x = 28,485.30 × 6,512.24
  4. Step 4: Simplify right side
    19,004.06x = 185,503,110.07
  5. Step 5: Solve for x
    x = 185,503,110.07/19,004.06
  6. Step 6: Final answer
    x = 9,761.24

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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.