Home / 14,004.96-19,308.96-11,477.76

Finding the Fourth Proportional to 14,004.96, 19,308.96 and 11,477.76

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Solution

The fourth proportional to 14,004.96, 19,308.96 and 11,477.76 is: 15,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.96 : 19,308.96 = 11,477.76 : x
  2. Step 2: Convert to fraction form
    14,004.96/19,308.96 = 11,477.76/x
  3. Step 3: Cross multiply
    14,004.96x = 19,308.96 × 11,477.76
  4. Step 4: Simplify right side
    14,004.96x = 221,623,608.73
  5. Step 5: Solve for x
    x = 221,623,608.73/14,004.96
  6. Step 6: Final answer
    x = 15,824.65

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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.