Home / 13,178.08-19,754.44-4,853.56

Finding the Fourth Proportional to 13,178.08, 19,754.44 and 4,853.56

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Solution

The fourth proportional to 13,178.08, 19,754.44 and 4,853.56 is: 7,275.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,178.08 : 19,754.44 = 4,853.56 : x
  2. Step 2: Convert to fraction form
    13,178.08/19,754.44 = 4,853.56/x
  3. Step 3: Cross multiply
    13,178.08x = 19,754.44 × 4,853.56
  4. Step 4: Simplify right side
    13,178.08x = 95,879,335.33
  5. Step 5: Solve for x
    x = 95,879,335.33/13,178.08
  6. Step 6: Final answer
    x = 7,275.67

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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.