Home / 19,235.03-28,855.73-6,751.81

Finding the Fourth Proportional to 19,235.03, 28,855.73 and 6,751.81

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Solution

The fourth proportional to 19,235.03, 28,855.73 and 6,751.81 is: 10,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.03 : 28,855.73 = 6,751.81 : x
  2. Step 2: Convert to fraction form
    19,235.03/28,855.73 = 6,751.81/x
  3. Step 3: Cross multiply
    19,235.03x = 28,855.73 × 6,751.81
  4. Step 4: Simplify right side
    19,235.03x = 194,828,478.51
  5. Step 5: Solve for x
    x = 194,828,478.51/19,235.03
  6. Step 6: Final answer
    x = 10,128.84

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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.