Home / 13,094.74-19,644.54-5,309.02

Finding the Fourth Proportional to 13,094.74, 19,644.54 and 5,309.02

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Solution

The fourth proportional to 13,094.74, 19,644.54 and 5,309.02 is: 7,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.74 : 19,644.54 = 5,309.02 : x
  2. Step 2: Convert to fraction form
    13,094.74/19,644.54 = 5,309.02/x
  3. Step 3: Cross multiply
    13,094.74x = 19,644.54 × 5,309.02
  4. Step 4: Simplify right side
    13,094.74x = 104,293,255.75
  5. Step 5: Solve for x
    x = 104,293,255.75/13,094.74
  6. Step 6: Final answer
    x = 7,964.52

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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.