Home / 3,258.56-4,888.75-1,068.83

Finding the Fourth Proportional to 3,258.56, 4,888.75 and 1,068.83

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Solution

The fourth proportional to 3,258.56, 4,888.75 and 1,068.83 is: 1,603.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.56 : 4,888.75 = 1,068.83 : x
  2. Step 2: Convert to fraction form
    3,258.56/4,888.75 = 1,068.83/x
  3. Step 3: Cross multiply
    3,258.56x = 4,888.75 × 1,068.83
  4. Step 4: Simplify right side
    3,258.56x = 5,225,242.66
  5. Step 5: Solve for x
    x = 5,225,242.66/3,258.56
  6. Step 6: Final answer
    x = 1,603.54

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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.