Home / 19,083.35-28,624.67-7,836.24

Finding the Fourth Proportional to 19,083.35, 28,624.67 and 7,836.24

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Solution

The fourth proportional to 19,083.35, 28,624.67 and 7,836.24 is: 11,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.35 : 28,624.67 = 7,836.24 : x
  2. Step 2: Convert to fraction form
    19,083.35/28,624.67 = 7,836.24/x
  3. Step 3: Cross multiply
    19,083.35x = 28,624.67 × 7,836.24
  4. Step 4: Simplify right side
    19,083.35x = 224,309,744.86
  5. Step 5: Solve for x
    x = 224,309,744.86/19,083.35
  6. Step 6: Final answer
    x = 11,754.22

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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.