Home / 4,630.02-6,940.86-1,707.60

Finding the Fourth Proportional to 4,630.02, 6,940.86 and 1,707.60

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Solution

The fourth proportional to 4,630.02, 6,940.86 and 1,707.60 is: 2,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.02 : 6,940.86 = 1,707.60 : x
  2. Step 2: Convert to fraction form
    4,630.02/6,940.86 = 1,707.60/x
  3. Step 3: Cross multiply
    4,630.02x = 6,940.86 × 1,707.60
  4. Step 4: Simplify right side
    4,630.02x = 11,852,212.54
  5. Step 5: Solve for x
    x = 11,852,212.54/4,630.02
  6. Step 6: Final answer
    x = 2,559.86

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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.