Home / 3,577.95-4,937.27-2,086.01

Finding the Fourth Proportional to 3,577.95, 4,937.27 and 2,086.01

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Solution

The fourth proportional to 3,577.95, 4,937.27 and 2,086.01 is: 2,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.95 : 4,937.27 = 2,086.01 : x
  2. Step 2: Convert to fraction form
    3,577.95/4,937.27 = 2,086.01/x
  3. Step 3: Cross multiply
    3,577.95x = 4,937.27 × 2,086.01
  4. Step 4: Simplify right side
    3,577.95x = 10,299,177.99
  5. Step 5: Solve for x
    x = 10,299,177.99/3,577.95
  6. Step 6: Final answer
    x = 2,878.51

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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.