Home / 36,374.63-50,196.80-20,458.74

Finding the Fourth Proportional to 36,374.63, 50,196.80 and 20,458.74

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Solution

The fourth proportional to 36,374.63, 50,196.80 and 20,458.74 is: 28,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374.63 : 50,196.80 = 20,458.74 : x
  2. Step 2: Convert to fraction form
    36,374.63/50,196.80 = 20,458.74/x
  3. Step 3: Cross multiply
    36,374.63x = 50,196.80 × 20,458.74
  4. Step 4: Simplify right side
    36,374.63x = 1,026,963,177.74
  5. Step 5: Solve for x
    x = 1,026,963,177.74/36,374.63
  6. Step 6: Final answer
    x = 28,232.95

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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.