Home / 9,289.05-13,926.39-8,054.75

Finding the Fourth Proportional to 9,289.05, 13,926.39 and 8,054.75

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Solution

The fourth proportional to 9,289.05, 13,926.39 and 8,054.75 is: 12,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.05 : 13,926.39 = 8,054.75 : x
  2. Step 2: Convert to fraction form
    9,289.05/13,926.39 = 8,054.75/x
  3. Step 3: Cross multiply
    9,289.05x = 13,926.39 × 8,054.75
  4. Step 4: Simplify right side
    9,289.05x = 112,173,594.46
  5. Step 5: Solve for x
    x = 112,173,594.46/9,289.05
  6. Step 6: Final answer
    x = 12,075.90

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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.