Home / 13,062.44-19,585.58-4,295

Finding the Fourth Proportional to 13,062.44, 19,585.58 and 4,295

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Solution

The fourth proportional to 13,062.44, 19,585.58 and 4,295 is: 6,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.44 : 19,585.58 = 4,295 : x
  2. Step 2: Convert to fraction form
    13,062.44/19,585.58 = 4,295/x
  3. Step 3: Cross multiply
    13,062.44x = 19,585.58 × 4,295
  4. Step 4: Simplify right side
    13,062.44x = 84,120,066.10
  5. Step 5: Solve for x
    x = 84,120,066.10/13,062.44
  6. Step 6: Final answer
    x = 6,439.84

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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.