Home / 2,795.06-4,190.99-1,152.74

Finding the Fourth Proportional to 2,795.06, 4,190.99 and 1,152.74

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Solution

The fourth proportional to 2,795.06, 4,190.99 and 1,152.74 is: 1,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.06 : 4,190.99 = 1,152.74 : x
  2. Step 2: Convert to fraction form
    2,795.06/4,190.99 = 1,152.74/x
  3. Step 3: Cross multiply
    2,795.06x = 4,190.99 × 1,152.74
  4. Step 4: Simplify right side
    2,795.06x = 4,831,121.81
  5. Step 5: Solve for x
    x = 4,831,121.81/2,795.06
  6. Step 6: Final answer
    x = 1,728.45

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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.