Home / 9,376.12-14,065.62-2,801.56

Finding the Fourth Proportional to 9,376.12, 14,065.62 and 2,801.56

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Solution

The fourth proportional to 9,376.12, 14,065.62 and 2,801.56 is: 4,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376.12 : 14,065.62 = 2,801.56 : x
  2. Step 2: Convert to fraction form
    9,376.12/14,065.62 = 2,801.56/x
  3. Step 3: Cross multiply
    9,376.12x = 14,065.62 × 2,801.56
  4. Step 4: Simplify right side
    9,376.12x = 39,405,678.37
  5. Step 5: Solve for x
    x = 39,405,678.37/9,376.12
  6. Step 6: Final answer
    x = 4,202.77

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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.