Home / 23,925.61-33,018.44-13,315.22

Finding the Fourth Proportional to 23,925.61, 33,018.44 and 13,315.22

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Solution

The fourth proportional to 23,925.61, 33,018.44 and 13,315.22 is: 18,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,925.61 : 33,018.44 = 13,315.22 : x
  2. Step 2: Convert to fraction form
    23,925.61/33,018.44 = 13,315.22/x
  3. Step 3: Cross multiply
    23,925.61x = 33,018.44 × 13,315.22
  4. Step 4: Simplify right side
    23,925.61x = 439,647,684.81
  5. Step 5: Solve for x
    x = 439,647,684.81/23,925.61
  6. Step 6: Final answer
    x = 18,375.61

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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.