Home / 6,814.35-9,401.37-4,457.85

Finding the Fourth Proportional to 6,814.35, 9,401.37 and 4,457.85

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Solution

The fourth proportional to 6,814.35, 9,401.37 and 4,457.85 is: 6,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.35 : 9,401.37 = 4,457.85 : x
  2. Step 2: Convert to fraction form
    6,814.35/9,401.37 = 4,457.85/x
  3. Step 3: Cross multiply
    6,814.35x = 9,401.37 × 4,457.85
  4. Step 4: Simplify right side
    6,814.35x = 41,909,897.25
  5. Step 5: Solve for x
    x = 41,909,897.25/6,814.35
  6. Step 6: Final answer
    x = 6,150.24

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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.