Home / 6,963.48-10,449.47-3,015.79

Finding the Fourth Proportional to 6,963.48, 10,449.47 and 3,015.79

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Solution

The fourth proportional to 6,963.48, 10,449.47 and 3,015.79 is: 4,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.48 : 10,449.47 = 3,015.79 : x
  2. Step 2: Convert to fraction form
    6,963.48/10,449.47 = 3,015.79/x
  3. Step 3: Cross multiply
    6,963.48x = 10,449.47 × 3,015.79
  4. Step 4: Simplify right side
    6,963.48x = 31,513,339.81
  5. Step 5: Solve for x
    x = 31,513,339.81/6,963.48
  6. Step 6: Final answer
    x = 4,525.52

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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.