Home / 14,632.99-20,197.35-8,666.46

Finding the Fourth Proportional to 14,632.99, 20,197.35 and 8,666.46

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Solution

The fourth proportional to 14,632.99, 20,197.35 and 8,666.46 is: 11,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632.99 : 20,197.35 = 8,666.46 : x
  2. Step 2: Convert to fraction form
    14,632.99/20,197.35 = 8,666.46/x
  3. Step 3: Cross multiply
    14,632.99x = 20,197.35 × 8,666.46
  4. Step 4: Simplify right side
    14,632.99x = 175,039,525.88
  5. Step 5: Solve for x
    x = 175,039,525.88/14,632.99
  6. Step 6: Final answer
    x = 11,961.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.