Home / 6,852.79-9,456.86-3,708.97

Finding the Fourth Proportional to 6,852.79, 9,456.86 and 3,708.97

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Solution

The fourth proportional to 6,852.79, 9,456.86 and 3,708.97 is: 5,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.79 : 9,456.86 = 3,708.97 : x
  2. Step 2: Convert to fraction form
    6,852.79/9,456.86 = 3,708.97/x
  3. Step 3: Cross multiply
    6,852.79x = 9,456.86 × 3,708.97
  4. Step 4: Simplify right side
    6,852.79x = 35,075,210.03
  5. Step 5: Solve for x
    x = 35,075,210.03/6,852.79
  6. Step 6: Final answer
    x = 5,118.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.