Home / 11,723.04-16,183.52-9,064.32

Finding the Fourth Proportional to 11,723.04, 16,183.52 and 9,064.32

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Solution

The fourth proportional to 11,723.04, 16,183.52 and 9,064.32 is: 12,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723.04 : 16,183.52 = 9,064.32 : x
  2. Step 2: Convert to fraction form
    11,723.04/16,183.52 = 9,064.32/x
  3. Step 3: Cross multiply
    11,723.04x = 16,183.52 × 9,064.32
  4. Step 4: Simplify right side
    11,723.04x = 146,692,604.01
  5. Step 5: Solve for x
    x = 146,692,604.01/11,723.04
  6. Step 6: Final answer
    x = 12,513.19

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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.