Home / 14,900.36-20,562.12-8,185.95

Finding the Fourth Proportional to 14,900.36, 20,562.12 and 8,185.95

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Solution

The fourth proportional to 14,900.36, 20,562.12 and 8,185.95 is: 11,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900.36 : 20,562.12 = 8,185.95 : x
  2. Step 2: Convert to fraction form
    14,900.36/20,562.12 = 8,185.95/x
  3. Step 3: Cross multiply
    14,900.36x = 20,562.12 × 8,185.95
  4. Step 4: Simplify right side
    14,900.36x = 168,320,486.21
  5. Step 5: Solve for x
    x = 168,320,486.21/14,900.36
  6. Step 6: Final answer
    x = 11,296.41

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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.