Home / 4,762.90-6,573.48-2,774.56

Finding the Fourth Proportional to 4,762.90, 6,573.48 and 2,774.56

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Solution

The fourth proportional to 4,762.90, 6,573.48 and 2,774.56 is: 3,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762.90 : 6,573.48 = 2,774.56 : x
  2. Step 2: Convert to fraction form
    4,762.90/6,573.48 = 2,774.56/x
  3. Step 3: Cross multiply
    4,762.90x = 6,573.48 × 2,774.56
  4. Step 4: Simplify right side
    4,762.90x = 18,238,514.67
  5. Step 5: Solve for x
    x = 18,238,514.67/4,762.90
  6. Step 6: Final answer
    x = 3,829.29

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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.