Home / 23,390.20-34,996.74-13,009.24

Finding the Fourth Proportional to 23,390.20, 34,996.74 and 13,009.24

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Solution

The fourth proportional to 23,390.20, 34,996.74 and 13,009.24 is: 19,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,390.20 : 34,996.74 = 13,009.24 : x
  2. Step 2: Convert to fraction form
    23,390.20/34,996.74 = 13,009.24/x
  3. Step 3: Cross multiply
    23,390.20x = 34,996.74 × 13,009.24
  4. Step 4: Simplify right side
    23,390.20x = 455,280,989.88
  5. Step 5: Solve for x
    x = 455,280,989.88/23,390.20
  6. Step 6: Final answer
    x = 19,464.60

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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.