Home / 15,619.04-23,375.64-9,035.36

Finding the Fourth Proportional to 15,619.04, 23,375.64 and 9,035.36

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Solution

The fourth proportional to 15,619.04, 23,375.64 and 9,035.36 is: 13,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619.04 : 23,375.64 = 9,035.36 : x
  2. Step 2: Convert to fraction form
    15,619.04/23,375.64 = 9,035.36/x
  3. Step 3: Cross multiply
    15,619.04x = 23,375.64 × 9,035.36
  4. Step 4: Simplify right side
    15,619.04x = 211,207,322.63
  5. Step 5: Solve for x
    x = 211,207,322.63/15,619.04
  6. Step 6: Final answer
    x = 13,522.43

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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.