Home / 1,168.40-1,611.60-795.23

Finding the Fourth Proportional to 1,168.40, 1,611.60 and 795.23

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Solution

The fourth proportional to 1,168.40, 1,611.60 and 795.23 is: 1,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168.40 : 1,611.60 = 795.23 : x
  2. Step 2: Convert to fraction form
    1,168.40/1,611.60 = 795.23/x
  3. Step 3: Cross multiply
    1,168.40x = 1,611.60 × 795.23
  4. Step 4: Simplify right side
    1,168.40x = 1,281,587.67
  5. Step 5: Solve for x
    x = 1,281,587.67/1,168.40
  6. Step 6: Final answer
    x = 1,096.87

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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.