Home / 10,766.02-16,148.58-3,747.64

Finding the Fourth Proportional to 10,766.02, 16,148.58 and 3,747.64

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Solution

The fourth proportional to 10,766.02, 16,148.58 and 3,747.64 is: 5,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766.02 : 16,148.58 = 3,747.64 : x
  2. Step 2: Convert to fraction form
    10,766.02/16,148.58 = 3,747.64/x
  3. Step 3: Cross multiply
    10,766.02x = 16,148.58 × 3,747.64
  4. Step 4: Simplify right side
    10,766.02x = 60,519,064.35
  5. Step 5: Solve for x
    x = 60,519,064.35/10,766.02
  6. Step 6: Final answer
    x = 5,621.30

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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.