Home / 19,267.37-28,905.67-6,119.75

Finding the Fourth Proportional to 19,267.37, 28,905.67 and 6,119.75

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Solution

The fourth proportional to 19,267.37, 28,905.67 and 6,119.75 is: 9,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.37 : 28,905.67 = 6,119.75 : x
  2. Step 2: Convert to fraction form
    19,267.37/28,905.67 = 6,119.75/x
  3. Step 3: Cross multiply
    19,267.37x = 28,905.67 × 6,119.75
  4. Step 4: Simplify right side
    19,267.37x = 176,895,329.45
  5. Step 5: Solve for x
    x = 176,895,329.45/19,267.37
  6. Step 6: Final answer
    x = 9,181.09

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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.