Home / 14,353.39-19,811.01-9,055.45

Finding the Fourth Proportional to 14,353.39, 19,811.01 and 9,055.45

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Solution

The fourth proportional to 14,353.39, 19,811.01 and 9,055.45 is: 12,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.39 : 19,811.01 = 9,055.45 : x
  2. Step 2: Convert to fraction form
    14,353.39/19,811.01 = 9,055.45/x
  3. Step 3: Cross multiply
    14,353.39x = 19,811.01 × 9,055.45
  4. Step 4: Simplify right side
    14,353.39x = 179,397,610.50
  5. Step 5: Solve for x
    x = 179,397,610.50/14,353.39
  6. Step 6: Final answer
    x = 12,498.62

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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.