Home / 6,243.16-9,364.68-1,860.66

Finding the Fourth Proportional to 6,243.16, 9,364.68 and 1,860.66

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Solution

The fourth proportional to 6,243.16, 9,364.68 and 1,860.66 is: 2,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.16 : 9,364.68 = 1,860.66 : x
  2. Step 2: Convert to fraction form
    6,243.16/9,364.68 = 1,860.66/x
  3. Step 3: Cross multiply
    6,243.16x = 9,364.68 × 1,860.66
  4. Step 4: Simplify right side
    6,243.16x = 17,424,485.49
  5. Step 5: Solve for x
    x = 17,424,485.49/6,243.16
  6. Step 6: Final answer
    x = 2,790.97

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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.