Home / 3,476.09-4,798.01-1,984.82

Finding the Fourth Proportional to 3,476.09, 4,798.01 and 1,984.82

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Solution

The fourth proportional to 3,476.09, 4,798.01 and 1,984.82 is: 2,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.09 : 4,798.01 = 1,984.82 : x
  2. Step 2: Convert to fraction form
    3,476.09/4,798.01 = 1,984.82/x
  3. Step 3: Cross multiply
    3,476.09x = 4,798.01 × 1,984.82
  4. Step 4: Simplify right side
    3,476.09x = 9,523,186.21
  5. Step 5: Solve for x
    x = 9,523,186.21/3,476.09
  6. Step 6: Final answer
    x = 2,739.63

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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.