Home / 3,032.90-4,185.35-1,706.60

Finding the Fourth Proportional to 3,032.90, 4,185.35 and 1,706.60

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Solution

The fourth proportional to 3,032.90, 4,185.35 and 1,706.60 is: 2,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.90 : 4,185.35 = 1,706.60 : x
  2. Step 2: Convert to fraction form
    3,032.90/4,185.35 = 1,706.60/x
  3. Step 3: Cross multiply
    3,032.90x = 4,185.35 × 1,706.60
  4. Step 4: Simplify right side
    3,032.90x = 7,142,688.85
  5. Step 5: Solve for x
    x = 7,142,688.85/3,032.90
  6. Step 6: Final answer
    x = 2,355.07

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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.