Home / 53,642.74-80,405.79-22,441.54

Finding the Fourth Proportional to 53,642.74, 80,405.79 and 22,441.54

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Solution

The fourth proportional to 53,642.74, 80,405.79 and 22,441.54 is: 33,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,642.74 : 80,405.79 = 22,441.54 : x
  2. Step 2: Convert to fraction form
    53,642.74/80,405.79 = 22,441.54/x
  3. Step 3: Cross multiply
    53,642.74x = 80,405.79 × 22,441.54
  4. Step 4: Simplify right side
    53,642.74x = 1,804,429,752.52
  5. Step 5: Solve for x
    x = 1,804,429,752.52/53,642.74
  6. Step 6: Final answer
    x = 33,637.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.