Home / 34,718.09-47,910.08-19,612.33

Finding the Fourth Proportional to 34,718.09, 47,910.08 and 19,612.33

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Solution

The fourth proportional to 34,718.09, 47,910.08 and 19,612.33 is: 27,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,718.09 : 47,910.08 = 19,612.33 : x
  2. Step 2: Convert to fraction form
    34,718.09/47,910.08 = 19,612.33/x
  3. Step 3: Cross multiply
    34,718.09x = 47,910.08 × 19,612.33
  4. Step 4: Simplify right side
    34,718.09x = 939,628,228.54
  5. Step 5: Solve for x
    x = 939,628,228.54/34,718.09
  6. Step 6: Final answer
    x = 27,064.52

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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.