Home / 6,977.68-10,466.52-2,590

Finding the Fourth Proportional to 6,977.68, 10,466.52 and 2,590

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Solution

The fourth proportional to 6,977.68, 10,466.52 and 2,590 is: 3,885

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.68 : 10,466.52 = 2,590 : x
  2. Step 2: Convert to fraction form
    6,977.68/10,466.52 = 2,590/x
  3. Step 3: Cross multiply
    6,977.68x = 10,466.52 × 2,590
  4. Step 4: Simplify right side
    6,977.68x = 27,108,286.80
  5. Step 5: Solve for x
    x = 27,108,286.80/6,977.68
  6. Step 6: Final answer
    x = 3,885

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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.