Home / 30,769.48-46,154.21-7,395.92

Finding the Fourth Proportional to 30,769.48, 46,154.21 and 7,395.92

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Solution

The fourth proportional to 30,769.48, 46,154.21 and 7,395.92 is: 11,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769.48 : 46,154.21 = 7,395.92 : x
  2. Step 2: Convert to fraction form
    30,769.48/46,154.21 = 7,395.92/x
  3. Step 3: Cross multiply
    30,769.48x = 46,154.21 × 7,395.92
  4. Step 4: Simplify right side
    30,769.48x = 341,352,632.54
  5. Step 5: Solve for x
    x = 341,352,632.54/30,769.48
  6. Step 6: Final answer
    x = 11,093.87

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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.