Home / 6,280.56-9,452.34-4,728.60

Finding the Fourth Proportional to 6,280.56, 9,452.34 and 4,728.60

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Solution

The fourth proportional to 6,280.56, 9,452.34 and 4,728.60 is: 7,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.56 : 9,452.34 = 4,728.60 : x
  2. Step 2: Convert to fraction form
    6,280.56/9,452.34 = 4,728.60/x
  3. Step 3: Cross multiply
    6,280.56x = 9,452.34 × 4,728.60
  4. Step 4: Simplify right side
    6,280.56x = 44,696,334.92
  5. Step 5: Solve for x
    x = 44,696,334.92/6,280.56
  6. Step 6: Final answer
    x = 7,116.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.