Home / 6,555.02-9,832.25-2,857.26

Finding the Fourth Proportional to 6,555.02, 9,832.25 and 2,857.26

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Solution

The fourth proportional to 6,555.02, 9,832.25 and 2,857.26 is: 4,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.02 : 9,832.25 = 2,857.26 : x
  2. Step 2: Convert to fraction form
    6,555.02/9,832.25 = 2,857.26/x
  3. Step 3: Cross multiply
    6,555.02x = 9,832.25 × 2,857.26
  4. Step 4: Simplify right side
    6,555.02x = 28,093,301.78
  5. Step 5: Solve for x
    x = 28,093,301.78/6,555.02
  6. Step 6: Final answer
    x = 4,285.77

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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.