Home / 23,784.45-32,823.26-13,175.07

Finding the Fourth Proportional to 23,784.45, 32,823.26 and 13,175.07

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Solution

The fourth proportional to 23,784.45, 32,823.26 and 13,175.07 is: 18,181.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,784.45 : 32,823.26 = 13,175.07 : x
  2. Step 2: Convert to fraction form
    23,784.45/32,823.26 = 13,175.07/x
  3. Step 3: Cross multiply
    23,784.45x = 32,823.26 × 13,175.07
  4. Step 4: Simplify right side
    23,784.45x = 432,448,748.13
  5. Step 5: Solve for x
    x = 432,448,748.13/23,784.45
  6. Step 6: Final answer
    x = 18,181.99

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1.5x scale

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.