Home / 4,004.86-5,526.84-2,236.90

Finding the Fourth Proportional to 4,004.86, 5,526.84 and 2,236.90

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Solution

The fourth proportional to 4,004.86, 5,526.84 and 2,236.90 is: 3,087.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.86 : 5,526.84 = 2,236.90 : x
  2. Step 2: Convert to fraction form
    4,004.86/5,526.84 = 2,236.90/x
  3. Step 3: Cross multiply
    4,004.86x = 5,526.84 × 2,236.90
  4. Step 4: Simplify right side
    4,004.86x = 12,362,988.40
  5. Step 5: Solve for x
    x = 12,362,988.40/4,004.86
  6. Step 6: Final answer
    x = 3,087.00

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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.