Home / 16,900.41-25,352.09-4,420.38

Finding the Fourth Proportional to 16,900.41, 25,352.09 and 4,420.38

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Solution

The fourth proportional to 16,900.41, 25,352.09 and 4,420.38 is: 6,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,900.41 : 25,352.09 = 4,420.38 : x
  2. Step 2: Convert to fraction form
    16,900.41/25,352.09 = 4,420.38/x
  3. Step 3: Cross multiply
    16,900.41x = 25,352.09 × 4,420.38
  4. Step 4: Simplify right side
    16,900.41x = 112,065,849.49
  5. Step 5: Solve for x
    x = 112,065,849.49/16,900.41
  6. Step 6: Final answer
    x = 6,630.95

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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.