Home / 2,326.80-3,214.08-1,935.84

Finding the Fourth Proportional to 2,326.80, 3,214.08 and 1,935.84

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Solution

The fourth proportional to 2,326.80, 3,214.08 and 1,935.84 is: 2,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.80 : 3,214.08 = 1,935.84 : x
  2. Step 2: Convert to fraction form
    2,326.80/3,214.08 = 1,935.84/x
  3. Step 3: Cross multiply
    2,326.80x = 3,214.08 × 1,935.84
  4. Step 4: Simplify right side
    2,326.80x = 6,221,944.63
  5. Step 5: Solve for x
    x = 6,221,944.63/2,326.80
  6. Step 6: Final answer
    x = 2,674.03

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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.