Home / 14,366.31-19,835.33-11,003.19

Finding the Fourth Proportional to 14,366.31, 19,835.33 and 11,003.19

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Solution

The fourth proportional to 14,366.31, 19,835.33 and 11,003.19 is: 15,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.31 : 19,835.33 = 11,003.19 : x
  2. Step 2: Convert to fraction form
    14,366.31/19,835.33 = 11,003.19/x
  3. Step 3: Cross multiply
    14,366.31x = 19,835.33 × 11,003.19
  4. Step 4: Simplify right side
    14,366.31x = 218,251,849.69
  5. Step 5: Solve for x
    x = 218,251,849.69/14,366.31
  6. Step 6: Final answer
    x = 15,191.92

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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.