Home / 4,153.69-6,235.98-2,775.88

Finding the Fourth Proportional to 4,153.69, 6,235.98 and 2,775.88

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Solution

The fourth proportional to 4,153.69, 6,235.98 and 2,775.88 is: 4,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.69 : 6,235.98 = 2,775.88 : x
  2. Step 2: Convert to fraction form
    4,153.69/6,235.98 = 2,775.88/x
  3. Step 3: Cross multiply
    4,153.69x = 6,235.98 × 2,775.88
  4. Step 4: Simplify right side
    4,153.69x = 17,310,332.16
  5. Step 5: Solve for x
    x = 17,310,332.16/4,153.69
  6. Step 6: Final answer
    x = 4,167.46

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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.