Home / 6,255.23-8,629.53-3,602.08

Finding the Fourth Proportional to 6,255.23, 8,629.53 and 3,602.08

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Solution

The fourth proportional to 6,255.23, 8,629.53 and 3,602.08 is: 4,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.23 : 8,629.53 = 3,602.08 : x
  2. Step 2: Convert to fraction form
    6,255.23/8,629.53 = 3,602.08/x
  3. Step 3: Cross multiply
    6,255.23x = 8,629.53 × 3,602.08
  4. Step 4: Simplify right side
    6,255.23x = 31,084,214.27
  5. Step 5: Solve for x
    x = 31,084,214.27/6,255.23
  6. Step 6: Final answer
    x = 4,969.32

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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.