Home / 34,213.56-47,210.54-19,107.06

Finding the Fourth Proportional to 34,213.56, 47,210.54 and 19,107.06

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Solution

The fourth proportional to 34,213.56, 47,210.54 and 19,107.06 is: 26,365.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213.56 : 47,210.54 = 19,107.06 : x
  2. Step 2: Convert to fraction form
    34,213.56/47,210.54 = 19,107.06/x
  3. Step 3: Cross multiply
    34,213.56x = 47,210.54 × 19,107.06
  4. Step 4: Simplify right side
    34,213.56x = 902,054,620.41
  5. Step 5: Solve for x
    x = 902,054,620.41/34,213.56
  6. Step 6: Final answer
    x = 26,365.41

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Double scale
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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.