Home / 16,485.66-24,728.22-4,005.78

Finding the Fourth Proportional to 16,485.66, 24,728.22 and 4,005.78

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Solution

The fourth proportional to 16,485.66, 24,728.22 and 4,005.78 is: 6,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485.66 : 24,728.22 = 4,005.78 : x
  2. Step 2: Convert to fraction form
    16,485.66/24,728.22 = 4,005.78/x
  3. Step 3: Cross multiply
    16,485.66x = 24,728.22 × 4,005.78
  4. Step 4: Simplify right side
    16,485.66x = 99,055,809.11
  5. Step 5: Solve for x
    x = 99,055,809.11/16,485.66
  6. Step 6: Final answer
    x = 6,008.60

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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.