Home / 37,470.83-51,710.94-20,476.68

Finding the Fourth Proportional to 37,470.83, 51,710.94 and 20,476.68

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Solution

The fourth proportional to 37,470.83, 51,710.94 and 20,476.68 is: 28,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,470.83 : 51,710.94 = 20,476.68 : x
  2. Step 2: Convert to fraction form
    37,470.83/51,710.94 = 20,476.68/x
  3. Step 3: Cross multiply
    37,470.83x = 51,710.94 × 20,476.68
  4. Step 4: Simplify right side
    37,470.83x = 1,058,868,370.88
  5. Step 5: Solve for x
    x = 1,058,868,370.88/37,470.83
  6. Step 6: Final answer
    x = 28,258.47

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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.