Home / 4,865.56-7,300.50-2,556.52

Finding the Fourth Proportional to 4,865.56, 7,300.50 and 2,556.52

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Solution

The fourth proportional to 4,865.56, 7,300.50 and 2,556.52 is: 3,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.56 : 7,300.50 = 2,556.52 : x
  2. Step 2: Convert to fraction form
    4,865.56/7,300.50 = 2,556.52/x
  3. Step 3: Cross multiply
    4,865.56x = 7,300.50 × 2,556.52
  4. Step 4: Simplify right side
    4,865.56x = 18,663,874.26
  5. Step 5: Solve for x
    x = 18,663,874.26/4,865.56
  6. Step 6: Final answer
    x = 3,835.91

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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.