Home / 40,284.61-55,599.42-33,559.59

Finding the Fourth Proportional to 40,284.61, 55,599.42 and 33,559.59

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Solution

The fourth proportional to 40,284.61, 55,599.42 and 33,559.59 is: 46,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284.61 : 55,599.42 = 33,559.59 : x
  2. Step 2: Convert to fraction form
    40,284.61/55,599.42 = 33,559.59/x
  3. Step 3: Cross multiply
    40,284.61x = 55,599.42 × 33,559.59
  4. Step 4: Simplify right side
    40,284.61x = 1,865,893,739.44
  5. Step 5: Solve for x
    x = 1,865,893,739.44/40,284.61
  6. Step 6: Final answer
    x = 46,317.78

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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.