Home / 6,854.02-10,280.27-1,923.85

Finding the Fourth Proportional to 6,854.02, 10,280.27 and 1,923.85

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Solution

The fourth proportional to 6,854.02, 10,280.27 and 1,923.85 is: 2,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.02 : 10,280.27 = 1,923.85 : x
  2. Step 2: Convert to fraction form
    6,854.02/10,280.27 = 1,923.85/x
  3. Step 3: Cross multiply
    6,854.02x = 10,280.27 × 1,923.85
  4. Step 4: Simplify right side
    6,854.02x = 19,777,697.44
  5. Step 5: Solve for x
    x = 19,777,697.44/6,854.02
  6. Step 6: Final answer
    x = 2,885.56

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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.