Home / 43,152.22-64,698.25-19,123.44

Finding the Fourth Proportional to 43,152.22, 64,698.25 and 19,123.44

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Solution

The fourth proportional to 43,152.22, 64,698.25 and 19,123.44 is: 28,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,152.22 : 64,698.25 = 19,123.44 : x
  2. Step 2: Convert to fraction form
    43,152.22/64,698.25 = 19,123.44/x
  3. Step 3: Cross multiply
    43,152.22x = 64,698.25 × 19,123.44
  4. Step 4: Simplify right side
    43,152.22x = 1,237,253,101.98
  5. Step 5: Solve for x
    x = 1,237,253,101.98/43,152.22
  6. Step 6: Final answer
    x = 28,671.83

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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.