Home / 4,860.48-7,288.93-1,739.64

Finding the Fourth Proportional to 4,860.48, 7,288.93 and 1,739.64

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Solution

The fourth proportional to 4,860.48, 7,288.93 and 1,739.64 is: 2,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.48 : 7,288.93 = 1,739.64 : x
  2. Step 2: Convert to fraction form
    4,860.48/7,288.93 = 1,739.64/x
  3. Step 3: Cross multiply
    4,860.48x = 7,288.93 × 1,739.64
  4. Step 4: Simplify right side
    4,860.48x = 12,680,114.19
  5. Step 5: Solve for x
    x = 12,680,114.19/4,860.48
  6. Step 6: Final answer
    x = 2,608.82

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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.