Home / 23,925.76-33,017.36-13,315.44

Finding the Fourth Proportional to 23,925.76, 33,017.36 and 13,315.44

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Solution

The fourth proportional to 23,925.76, 33,017.36 and 13,315.44 is: 18,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,925.76 : 33,017.36 = 13,315.44 : x
  2. Step 2: Convert to fraction form
    23,925.76/33,017.36 = 13,315.44/x
  3. Step 3: Cross multiply
    23,925.76x = 33,017.36 × 13,315.44
  4. Step 4: Simplify right side
    23,925.76x = 439,640,676.04
  5. Step 5: Solve for x
    x = 439,640,676.04/23,925.76
  6. Step 6: Final answer
    x = 18,375.20

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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.