Home / 4,591.89-6,888.72-1,959.35

Finding the Fourth Proportional to 4,591.89, 6,888.72 and 1,959.35

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Solution

The fourth proportional to 4,591.89, 6,888.72 and 1,959.35 is: 2,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591.89 : 6,888.72 = 1,959.35 : x
  2. Step 2: Convert to fraction form
    4,591.89/6,888.72 = 1,959.35/x
  3. Step 3: Cross multiply
    4,591.89x = 6,888.72 × 1,959.35
  4. Step 4: Simplify right side
    4,591.89x = 13,497,413.53
  5. Step 5: Solve for x
    x = 13,497,413.53/4,591.89
  6. Step 6: Final answer
    x = 2,939.40

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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.