Home / 2,838.95-4,258.93-1,173.07

Finding the Fourth Proportional to 2,838.95, 4,258.93 and 1,173.07

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Solution

The fourth proportional to 2,838.95, 4,258.93 and 1,173.07 is: 1,759.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.95 : 4,258.93 = 1,173.07 : x
  2. Step 2: Convert to fraction form
    2,838.95/4,258.93 = 1,173.07/x
  3. Step 3: Cross multiply
    2,838.95x = 4,258.93 × 1,173.07
  4. Step 4: Simplify right side
    2,838.95x = 4,996,009.44
  5. Step 5: Solve for x
    x = 4,996,009.44/2,838.95
  6. Step 6: Final answer
    x = 1,759.81

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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.