Home / 4,685.09-6,465.23-2,796.98

Finding the Fourth Proportional to 4,685.09, 6,465.23 and 2,796.98

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Solution

The fourth proportional to 4,685.09, 6,465.23 and 2,796.98 is: 3,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.09 : 6,465.23 = 2,796.98 : x
  2. Step 2: Convert to fraction form
    4,685.09/6,465.23 = 2,796.98/x
  3. Step 3: Cross multiply
    4,685.09x = 6,465.23 × 2,796.98
  4. Step 4: Simplify right side
    4,685.09x = 18,083,119.01
  5. Step 5: Solve for x
    x = 18,083,119.01/4,685.09
  6. Step 6: Final answer
    x = 3,859.72

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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.