Home / 23,909.24-32,994.86-13,299

Finding the Fourth Proportional to 23,909.24, 32,994.86 and 13,299

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Solution

The fourth proportional to 23,909.24, 32,994.86 and 13,299 is: 18,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,909.24 : 32,994.86 = 13,299 : x
  2. Step 2: Convert to fraction form
    23,909.24/32,994.86 = 13,299/x
  3. Step 3: Cross multiply
    23,909.24x = 32,994.86 × 13,299
  4. Step 4: Simplify right side
    23,909.24x = 438,798,643.14
  5. Step 5: Solve for x
    x = 438,798,643.14/23,909.24
  6. Step 6: Final answer
    x = 18,352.68

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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.