Home / 13,001.09-19,504.57-4,116.96

Finding the Fourth Proportional to 13,001.09, 19,504.57 and 4,116.96

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Solution

The fourth proportional to 13,001.09, 19,504.57 and 4,116.96 is: 6,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001.09 : 19,504.57 = 4,116.96 : x
  2. Step 2: Convert to fraction form
    13,001.09/19,504.57 = 4,116.96/x
  3. Step 3: Cross multiply
    13,001.09x = 19,504.57 × 4,116.96
  4. Step 4: Simplify right side
    13,001.09x = 80,299,534.51
  5. Step 5: Solve for x
    x = 80,299,534.51/13,001.09
  6. Step 6: Final answer
    x = 6,176.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.