Home / 34,076.56-47,015.04-19,927.84

Finding the Fourth Proportional to 34,076.56, 47,015.04 and 19,927.84

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Solution

The fourth proportional to 34,076.56, 47,015.04 and 19,927.84 is: 27,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,076.56 : 47,015.04 = 19,927.84 : x
  2. Step 2: Convert to fraction form
    34,076.56/47,015.04 = 19,927.84/x
  3. Step 3: Cross multiply
    34,076.56x = 47,015.04 × 19,927.84
  4. Step 4: Simplify right side
    34,076.56x = 936,908,194.71
  5. Step 5: Solve for x
    x = 936,908,194.71/34,076.56
  6. Step 6: Final answer
    x = 27,494.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.