Home / 4,325.10-6,485.04-2,102.52

Finding the Fourth Proportional to 4,325.10, 6,485.04 and 2,102.52

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Solution

The fourth proportional to 4,325.10, 6,485.04 and 2,102.52 is: 3,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.10 : 6,485.04 = 2,102.52 : x
  2. Step 2: Convert to fraction form
    4,325.10/6,485.04 = 2,102.52/x
  3. Step 3: Cross multiply
    4,325.10x = 6,485.04 × 2,102.52
  4. Step 4: Simplify right side
    4,325.10x = 13,634,926.30
  5. Step 5: Solve for x
    x = 13,634,926.30/4,325.10
  6. Step 6: Final answer
    x = 3,152.51

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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.