Home / 7,835.73-10,813.56-4,299.18

Finding the Fourth Proportional to 7,835.73, 10,813.56 and 4,299.18

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Solution

The fourth proportional to 7,835.73, 10,813.56 and 4,299.18 is: 5,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.73 : 10,813.56 = 4,299.18 : x
  2. Step 2: Convert to fraction form
    7,835.73/10,813.56 = 4,299.18/x
  3. Step 3: Cross multiply
    7,835.73x = 10,813.56 × 4,299.18
  4. Step 4: Simplify right side
    7,835.73x = 46,489,440.88
  5. Step 5: Solve for x
    x = 46,489,440.88/7,835.73
  6. Step 6: Final answer
    x = 5,933.01

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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.