Home / 30,600.44-45,900.69-19,495.95

Finding the Fourth Proportional to 30,600.44, 45,900.69 and 19,495.95

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Solution

The fourth proportional to 30,600.44, 45,900.69 and 19,495.95 is: 29,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,600.44 : 45,900.69 = 19,495.95 : x
  2. Step 2: Convert to fraction form
    30,600.44/45,900.69 = 19,495.95/x
  3. Step 3: Cross multiply
    30,600.44x = 45,900.69 × 19,495.95
  4. Step 4: Simplify right side
    30,600.44x = 894,877,557.21
  5. Step 5: Solve for x
    x = 894,877,557.21/30,600.44
  6. Step 6: Final answer
    x = 29,243.94

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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.