Home / 9,300.08-13,950.09-3,376.96

Finding the Fourth Proportional to 9,300.08, 13,950.09 and 3,376.96

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Solution

The fourth proportional to 9,300.08, 13,950.09 and 3,376.96 is: 5,065.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.08 : 13,950.09 = 3,376.96 : x
  2. Step 2: Convert to fraction form
    9,300.08/13,950.09 = 3,376.96/x
  3. Step 3: Cross multiply
    9,300.08x = 13,950.09 × 3,376.96
  4. Step 4: Simplify right side
    9,300.08x = 47,108,861.05
  5. Step 5: Solve for x
    x = 47,108,861.05/9,300.08
  6. Step 6: Final answer
    x = 5,065.42

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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.