Home / 6,190.03-9,285.09-1,810.54

Finding the Fourth Proportional to 6,190.03, 9,285.09 and 1,810.54

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Solution

The fourth proportional to 6,190.03, 9,285.09 and 1,810.54 is: 2,715.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.03 : 9,285.09 = 1,810.54 : x
  2. Step 2: Convert to fraction form
    6,190.03/9,285.09 = 1,810.54/x
  3. Step 3: Cross multiply
    6,190.03x = 9,285.09 × 1,810.54
  4. Step 4: Simplify right side
    6,190.03x = 16,811,026.85
  5. Step 5: Solve for x
    x = 16,811,026.85/6,190.03
  6. Step 6: Final answer
    x = 2,715.82

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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.