Home / 30,769.92-46,165.62-9,713.22

Finding the Fourth Proportional to 30,769.92, 46,165.62 and 9,713.22

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Solution

The fourth proportional to 30,769.92, 46,165.62 and 9,713.22 is: 14,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769.92 : 46,165.62 = 9,713.22 : x
  2. Step 2: Convert to fraction form
    30,769.92/46,165.62 = 9,713.22/x
  3. Step 3: Cross multiply
    30,769.92x = 46,165.62 × 9,713.22
  4. Step 4: Simplify right side
    30,769.92x = 448,416,823.50
  5. Step 5: Solve for x
    x = 448,416,823.50/30,769.92
  6. Step 6: Final answer
    x = 14,573.22

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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.