Home / 30,816.66-46,218.24-15,014.91

Finding the Fourth Proportional to 30,816.66, 46,218.24 and 15,014.91

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Solution

The fourth proportional to 30,816.66, 46,218.24 and 15,014.91 is: 22,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816.66 : 46,218.24 = 15,014.91 : x
  2. Step 2: Convert to fraction form
    30,816.66/46,218.24 = 15,014.91/x
  3. Step 3: Cross multiply
    30,816.66x = 46,218.24 × 15,014.91
  4. Step 4: Simplify right side
    30,816.66x = 693,962,713.96
  5. Step 5: Solve for x
    x = 693,962,713.96/30,816.66
  6. Step 6: Final answer
    x = 22,519.08

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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.