Home / 53,738.84-74,081.45-37,555.92

Finding the Fourth Proportional to 53,738.84, 74,081.45 and 37,555.92

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Solution

The fourth proportional to 53,738.84, 74,081.45 and 37,555.92 is: 51,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,738.84 : 74,081.45 = 37,555.92 : x
  2. Step 2: Convert to fraction form
    53,738.84/74,081.45 = 37,555.92/x
  3. Step 3: Cross multiply
    53,738.84x = 74,081.45 × 37,555.92
  4. Step 4: Simplify right side
    53,738.84x = 2,782,197,009.68
  5. Step 5: Solve for x
    x = 2,782,197,009.68/53,738.84
  6. Step 6: Final answer
    x = 51,772.55

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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.