Home / 3,646.02-5,465.60-2,755.19

Finding the Fourth Proportional to 3,646.02, 5,465.60 and 2,755.19

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Solution

The fourth proportional to 3,646.02, 5,465.60 and 2,755.19 is: 4,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.02 : 5,465.60 = 2,755.19 : x
  2. Step 2: Convert to fraction form
    3,646.02/5,465.60 = 2,755.19/x
  3. Step 3: Cross multiply
    3,646.02x = 5,465.60 × 2,755.19
  4. Step 4: Simplify right side
    3,646.02x = 15,058,766.46
  5. Step 5: Solve for x
    x = 15,058,766.46/3,646.02
  6. Step 6: Final answer
    x = 4,130.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.