Home / 4,372.58-6,559.68-1,777.34

Finding the Fourth Proportional to 4,372.58, 6,559.68 and 1,777.34

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Solution

The fourth proportional to 4,372.58, 6,559.68 and 1,777.34 is: 2,666.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.58 : 6,559.68 = 1,777.34 : x
  2. Step 2: Convert to fraction form
    4,372.58/6,559.68 = 1,777.34/x
  3. Step 3: Cross multiply
    4,372.58x = 6,559.68 × 1,777.34
  4. Step 4: Simplify right side
    4,372.58x = 11,658,781.65
  5. Step 5: Solve for x
    x = 11,658,781.65/4,372.58
  6. Step 6: Final answer
    x = 2,666.34

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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.