Home / 2,795.54-4,193.89-1,152.07

Finding the Fourth Proportional to 2,795.54, 4,193.89 and 1,152.07

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Solution

The fourth proportional to 2,795.54, 4,193.89 and 1,152.07 is: 1,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.54 : 4,193.89 = 1,152.07 : x
  2. Step 2: Convert to fraction form
    2,795.54/4,193.89 = 1,152.07/x
  3. Step 3: Cross multiply
    2,795.54x = 4,193.89 × 1,152.07
  4. Step 4: Simplify right side
    2,795.54x = 4,831,641.49
  5. Step 5: Solve for x
    x = 4,831,641.49/2,795.54
  6. Step 6: Final answer
    x = 1,728.34

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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.