Home / 14,250.54-19,676.04-9,217.60

Finding the Fourth Proportional to 14,250.54, 19,676.04 and 9,217.60

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Solution

The fourth proportional to 14,250.54, 19,676.04 and 9,217.60 is: 12,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.54 : 19,676.04 = 9,217.60 : x
  2. Step 2: Convert to fraction form
    14,250.54/19,676.04 = 9,217.60/x
  3. Step 3: Cross multiply
    14,250.54x = 19,676.04 × 9,217.60
  4. Step 4: Simplify right side
    14,250.54x = 181,365,866.30
  5. Step 5: Solve for x
    x = 181,365,866.30/14,250.54
  6. Step 6: Final answer
    x = 12,726.95

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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.