Home / 9,054.08-13,558.44-7,382.24

Finding the Fourth Proportional to 9,054.08, 13,558.44 and 7,382.24

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Solution

The fourth proportional to 9,054.08, 13,558.44 and 7,382.24 is: 11,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.08 : 13,558.44 = 7,382.24 : x
  2. Step 2: Convert to fraction form
    9,054.08/13,558.44 = 7,382.24/x
  3. Step 3: Cross multiply
    9,054.08x = 13,558.44 × 7,382.24
  4. Step 4: Simplify right side
    9,054.08x = 100,091,658.11
  5. Step 5: Solve for x
    x = 100,091,658.11/9,054.08
  6. Step 6: Final answer
    x = 11,054.87

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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.