Home / 17,633.30-26,449.80-4,485.50

Finding the Fourth Proportional to 17,633.30, 26,449.80 and 4,485.50

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Solution

The fourth proportional to 17,633.30, 26,449.80 and 4,485.50 is: 6,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,633.30 : 26,449.80 = 4,485.50 : x
  2. Step 2: Convert to fraction form
    17,633.30/26,449.80 = 4,485.50/x
  3. Step 3: Cross multiply
    17,633.30x = 26,449.80 × 4,485.50
  4. Step 4: Simplify right side
    17,633.30x = 118,640,577.90
  5. Step 5: Solve for x
    x = 118,640,577.90/17,633.30
  6. Step 6: Final answer
    x = 6,728.21

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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.