Home / 14,272.44-21,400.44-5,506.20

Finding the Fourth Proportional to 14,272.44, 21,400.44 and 5,506.20

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Solution

The fourth proportional to 14,272.44, 21,400.44 and 5,506.20 is: 8,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272.44 : 21,400.44 = 5,506.20 : x
  2. Step 2: Convert to fraction form
    14,272.44/21,400.44 = 5,506.20/x
  3. Step 3: Cross multiply
    14,272.44x = 21,400.44 × 5,506.20
  4. Step 4: Simplify right side
    14,272.44x = 117,835,102.73
  5. Step 5: Solve for x
    x = 117,835,102.73/14,272.44
  6. Step 6: Final answer
    x = 8,256.13

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1.5x scale

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.