Home / 4,012.02-5,543.64-3,476.79

Finding the Fourth Proportional to 4,012.02, 5,543.64 and 3,476.79

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Solution

The fourth proportional to 4,012.02, 5,543.64 and 3,476.79 is: 4,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.02 : 5,543.64 = 3,476.79 : x
  2. Step 2: Convert to fraction form
    4,012.02/5,543.64 = 3,476.79/x
  3. Step 3: Cross multiply
    4,012.02x = 5,543.64 × 3,476.79
  4. Step 4: Simplify right side
    4,012.02x = 19,274,072.12
  5. Step 5: Solve for x
    x = 19,274,072.12/4,012.02
  6. Step 6: Final answer
    x = 4,804.08

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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.