Home / 7,319.14-10,977.99-2,053.67

Finding the Fourth Proportional to 7,319.14, 10,977.99 and 2,053.67

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Solution

The fourth proportional to 7,319.14, 10,977.99 and 2,053.67 is: 3,080.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.14 : 10,977.99 = 2,053.67 : x
  2. Step 2: Convert to fraction form
    7,319.14/10,977.99 = 2,053.67/x
  3. Step 3: Cross multiply
    7,319.14x = 10,977.99 × 2,053.67
  4. Step 4: Simplify right side
    7,319.14x = 22,545,168.72
  5. Step 5: Solve for x
    x = 22,545,168.72/7,319.14
  6. Step 6: Final answer
    x = 3,080.31

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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.