Home / 5,977.08-8,220.96-4,795.56

Finding the Fourth Proportional to 5,977.08, 8,220.96 and 4,795.56

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Solution

The fourth proportional to 5,977.08, 8,220.96 and 4,795.56 is: 6,595.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.08 : 8,220.96 = 4,795.56 : x
  2. Step 2: Convert to fraction form
    5,977.08/8,220.96 = 4,795.56/x
  3. Step 3: Cross multiply
    5,977.08x = 8,220.96 × 4,795.56
  4. Step 4: Simplify right side
    5,977.08x = 39,424,106.94
  5. Step 5: Solve for x
    x = 39,424,106.94/5,977.08
  6. Step 6: Final answer
    x = 6,595.88

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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.