Home / 4,814.90-7,223.40-2,735.90

Finding the Fourth Proportional to 4,814.90, 7,223.40 and 2,735.90

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Solution

The fourth proportional to 4,814.90, 7,223.40 and 2,735.90 is: 4,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.90 : 7,223.40 = 2,735.90 : x
  2. Step 2: Convert to fraction form
    4,814.90/7,223.40 = 2,735.90/x
  3. Step 3: Cross multiply
    4,814.90x = 7,223.40 × 2,735.90
  4. Step 4: Simplify right side
    4,814.90x = 19,762,500.06
  5. Step 5: Solve for x
    x = 19,762,500.06/4,814.90
  6. Step 6: Final answer
    x = 4,104.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.