Home / 6,141.30-9,210.26-1,697.90

Finding the Fourth Proportional to 6,141.30, 9,210.26 and 1,697.90

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Solution

The fourth proportional to 6,141.30, 9,210.26 and 1,697.90 is: 2,546.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141.30 : 9,210.26 = 1,697.90 : x
  2. Step 2: Convert to fraction form
    6,141.30/9,210.26 = 1,697.90/x
  3. Step 3: Cross multiply
    6,141.30x = 9,210.26 × 1,697.90
  4. Step 4: Simplify right side
    6,141.30x = 15,638,100.45
  5. Step 5: Solve for x
    x = 15,638,100.45/6,141.30
  6. Step 6: Final answer
    x = 2,546.38

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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.