Home / 7,827.69-10,804.26-4,841.79

Finding the Fourth Proportional to 7,827.69, 10,804.26 and 4,841.79

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Solution

The fourth proportional to 7,827.69, 10,804.26 and 4,841.79 is: 6,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827.69 : 10,804.26 = 4,841.79 : x
  2. Step 2: Convert to fraction form
    7,827.69/10,804.26 = 4,841.79/x
  3. Step 3: Cross multiply
    7,827.69x = 10,804.26 × 4,841.79
  4. Step 4: Simplify right side
    7,827.69x = 52,311,933.82
  5. Step 5: Solve for x
    x = 52,311,933.82/7,827.69
  6. Step 6: Final answer
    x = 6,682.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.