Home / 9,935.06-14,909.43-4,091.67

Finding the Fourth Proportional to 9,935.06, 14,909.43 and 4,091.67

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Solution

The fourth proportional to 9,935.06, 14,909.43 and 4,091.67 is: 6,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.06 : 14,909.43 = 4,091.67 : x
  2. Step 2: Convert to fraction form
    9,935.06/14,909.43 = 4,091.67/x
  3. Step 3: Cross multiply
    9,935.06x = 14,909.43 × 4,091.67
  4. Step 4: Simplify right side
    9,935.06x = 61,004,467.45
  5. Step 5: Solve for x
    x = 61,004,467.45/9,935.06
  6. Step 6: Final answer
    x = 6,140.32

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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.