Home / 13,848.06-20,754.81-6,924.54

Finding the Fourth Proportional to 13,848.06, 20,754.81 and 6,924.54

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Solution

The fourth proportional to 13,848.06, 20,754.81 and 6,924.54 is: 10,378.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.06 : 20,754.81 = 6,924.54 : x
  2. Step 2: Convert to fraction form
    13,848.06/20,754.81 = 6,924.54/x
  3. Step 3: Cross multiply
    13,848.06x = 20,754.81 × 6,924.54
  4. Step 4: Simplify right side
    13,848.06x = 143,717,512.04
  5. Step 5: Solve for x
    x = 143,717,512.04/13,848.06
  6. Step 6: Final answer
    x = 10,378.17

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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.