Home / 19,175.36-28,763.04-8,633.04

Finding the Fourth Proportional to 19,175.36, 28,763.04 and 8,633.04

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Solution

The fourth proportional to 19,175.36, 28,763.04 and 8,633.04 is: 12,949.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.36 : 28,763.04 = 8,633.04 : x
  2. Step 2: Convert to fraction form
    19,175.36/28,763.04 = 8,633.04/x
  3. Step 3: Cross multiply
    19,175.36x = 28,763.04 × 8,633.04
  4. Step 4: Simplify right side
    19,175.36x = 248,312,474.84
  5. Step 5: Solve for x
    x = 248,312,474.84/19,175.36
  6. Step 6: Final answer
    x = 12,949.56

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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.