Home / 7,326.41-10,111.16-4,183.07

Finding the Fourth Proportional to 7,326.41, 10,111.16 and 4,183.07

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Solution

The fourth proportional to 7,326.41, 10,111.16 and 4,183.07 is: 5,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.41 : 10,111.16 = 4,183.07 : x
  2. Step 2: Convert to fraction form
    7,326.41/10,111.16 = 4,183.07/x
  3. Step 3: Cross multiply
    7,326.41x = 10,111.16 × 4,183.07
  4. Step 4: Simplify right side
    7,326.41x = 42,295,690.06
  5. Step 5: Solve for x
    x = 42,295,690.06/7,326.41
  6. Step 6: Final answer
    x = 5,773.04

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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.