Home / 37,473.41-51,712.70-20,477.30

Finding the Fourth Proportional to 37,473.41, 51,712.70 and 20,477.30

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Solution

The fourth proportional to 37,473.41, 51,712.70 and 20,477.30 is: 28,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,473.41 : 51,712.70 = 20,477.30 : x
  2. Step 2: Convert to fraction form
    37,473.41/51,712.70 = 20,477.30/x
  3. Step 3: Cross multiply
    37,473.41x = 51,712.70 × 20,477.30
  4. Step 4: Simplify right side
    37,473.41x = 1,058,936,110.76
  5. Step 5: Solve for x
    x = 1,058,936,110.76/37,473.41
  6. Step 6: Final answer
    x = 28,258.33

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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.