Home / 30,923.61-46,385.30-11,197.55

Finding the Fourth Proportional to 30,923.61, 46,385.30 and 11,197.55

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Solution

The fourth proportional to 30,923.61, 46,385.30 and 11,197.55 is: 16,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,923.61 : 46,385.30 = 11,197.55 : x
  2. Step 2: Convert to fraction form
    30,923.61/46,385.30 = 11,197.55/x
  3. Step 3: Cross multiply
    30,923.61x = 46,385.30 × 11,197.55
  4. Step 4: Simplify right side
    30,923.61x = 519,401,803.98
  5. Step 5: Solve for x
    x = 519,401,803.98/30,923.61
  6. Step 6: Final answer
    x = 16,796.29

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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.