Home / 7,306.90-10,953.79-2,625.82

Finding the Fourth Proportional to 7,306.90, 10,953.79 and 2,625.82

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Solution

The fourth proportional to 7,306.90, 10,953.79 and 2,625.82 is: 3,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.90 : 10,953.79 = 2,625.82 : x
  2. Step 2: Convert to fraction form
    7,306.90/10,953.79 = 2,625.82/x
  3. Step 3: Cross multiply
    7,306.90x = 10,953.79 × 2,625.82
  4. Step 4: Simplify right side
    7,306.90x = 28,762,680.86
  5. Step 5: Solve for x
    x = 28,762,680.86/7,306.90
  6. Step 6: Final answer
    x = 3,936.37

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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.