Home / 19,244.32-28,868.14-6,763.26

Finding the Fourth Proportional to 19,244.32, 28,868.14 and 6,763.26

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Solution

The fourth proportional to 19,244.32, 28,868.14 and 6,763.26 is: 10,145.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.32 : 28,868.14 = 6,763.26 : x
  2. Step 2: Convert to fraction form
    19,244.32/28,868.14 = 6,763.26/x
  3. Step 3: Cross multiply
    19,244.32x = 28,868.14 × 6,763.26
  4. Step 4: Simplify right side
    19,244.32x = 195,242,736.54
  5. Step 5: Solve for x
    x = 195,242,736.54/19,244.32
  6. Step 6: Final answer
    x = 10,145.47

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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.