Home / 13,069.08-19,603.62-4,749.03

Finding the Fourth Proportional to 13,069.08, 19,603.62 and 4,749.03

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Solution

The fourth proportional to 13,069.08, 19,603.62 and 4,749.03 is: 7,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.08 : 19,603.62 = 4,749.03 : x
  2. Step 2: Convert to fraction form
    13,069.08/19,603.62 = 4,749.03/x
  3. Step 3: Cross multiply
    13,069.08x = 19,603.62 × 4,749.03
  4. Step 4: Simplify right side
    13,069.08x = 93,098,179.49
  5. Step 5: Solve for x
    x = 93,098,179.49/13,069.08
  6. Step 6: Final answer
    x = 7,123.55

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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.