Home / 6,817.48-9,405.21-4,455.52

Finding the Fourth Proportional to 6,817.48, 9,405.21 and 4,455.52

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Solution

The fourth proportional to 6,817.48, 9,405.21 and 4,455.52 is: 6,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817.48 : 9,405.21 = 4,455.52 : x
  2. Step 2: Convert to fraction form
    6,817.48/9,405.21 = 4,455.52/x
  3. Step 3: Cross multiply
    6,817.48x = 9,405.21 × 4,455.52
  4. Step 4: Simplify right side
    6,817.48x = 41,905,101.26
  5. Step 5: Solve for x
    x = 41,905,101.26/6,817.48
  6. Step 6: Final answer
    x = 6,146.71

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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.