Home / 6,835-9,429.60-4,316.17

Finding the Fourth Proportional to 6,835, 9,429.60 and 4,316.17

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Solution

The fourth proportional to 6,835, 9,429.60 and 4,316.17 is: 5,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835 : 9,429.60 = 4,316.17 : x
  2. Step 2: Convert to fraction form
    6,835/9,429.60 = 4,316.17/x
  3. Step 3: Cross multiply
    6,835x = 9,429.60 × 4,316.17
  4. Step 4: Simplify right side
    6,835x = 40,699,756.63
  5. Step 5: Solve for x
    x = 40,699,756.63/6,835
  6. Step 6: Final answer
    x = 5,954.61

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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.