Home / 13,295.08-19,936.52-4,526.42

Finding the Fourth Proportional to 13,295.08, 19,936.52 and 4,526.42

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Solution

The fourth proportional to 13,295.08, 19,936.52 and 4,526.42 is: 6,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.08 : 19,936.52 = 4,526.42 : x
  2. Step 2: Convert to fraction form
    13,295.08/19,936.52 = 4,526.42/x
  3. Step 3: Cross multiply
    13,295.08x = 19,936.52 × 4,526.42
  4. Step 4: Simplify right side
    13,295.08x = 90,241,040.23
  5. Step 5: Solve for x
    x = 90,241,040.23/13,295.08
  6. Step 6: Final answer
    x = 6,787.55

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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.