Home / 5,290.65-7,937.09-2,003.67

Finding the Fourth Proportional to 5,290.65, 7,937.09 and 2,003.67

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Solution

The fourth proportional to 5,290.65, 7,937.09 and 2,003.67 is: 3,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290.65 : 7,937.09 = 2,003.67 : x
  2. Step 2: Convert to fraction form
    5,290.65/7,937.09 = 2,003.67/x
  3. Step 3: Cross multiply
    5,290.65x = 7,937.09 × 2,003.67
  4. Step 4: Simplify right side
    5,290.65x = 15,903,309.12
  5. Step 5: Solve for x
    x = 15,903,309.12/5,290.65
  6. Step 6: Final answer
    x = 3,005.93

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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.