Home / 6,277.41-8,659.80-4,152.42

Finding the Fourth Proportional to 6,277.41, 8,659.80 and 4,152.42

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Solution

The fourth proportional to 6,277.41, 8,659.80 and 4,152.42 is: 5,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.41 : 8,659.80 = 4,152.42 : x
  2. Step 2: Convert to fraction form
    6,277.41/8,659.80 = 4,152.42/x
  3. Step 3: Cross multiply
    6,277.41x = 8,659.80 × 4,152.42
  4. Step 4: Simplify right side
    6,277.41x = 35,959,126.72
  5. Step 5: Solve for x
    x = 35,959,126.72/6,277.41
  6. Step 6: Final answer
    x = 5,728.34

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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.