Home / 19,226.16-28,821.56-6,739.34

Finding the Fourth Proportional to 19,226.16, 28,821.56 and 6,739.34

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Solution

The fourth proportional to 19,226.16, 28,821.56 and 6,739.34 is: 10,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.16 : 28,821.56 = 6,739.34 : x
  2. Step 2: Convert to fraction form
    19,226.16/28,821.56 = 6,739.34/x
  3. Step 3: Cross multiply
    19,226.16x = 28,821.56 × 6,739.34
  4. Step 4: Simplify right side
    19,226.16x = 194,238,114.37
  5. Step 5: Solve for x
    x = 194,238,114.37/19,226.16
  6. Step 6: Final answer
    x = 10,102.80

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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.