Home / 14,751.90-22,014.56-13,175.44

Finding the Fourth Proportional to 14,751.90, 22,014.56 and 13,175.44

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Solution

The fourth proportional to 14,751.90, 22,014.56 and 13,175.44 is: 19,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751.90 : 22,014.56 = 13,175.44 : x
  2. Step 2: Convert to fraction form
    14,751.90/22,014.56 = 13,175.44/x
  3. Step 3: Cross multiply
    14,751.90x = 22,014.56 × 13,175.44
  4. Step 4: Simplify right side
    14,751.90x = 290,051,514.41
  5. Step 5: Solve for x
    x = 290,051,514.41/14,751.90
  6. Step 6: Final answer
    x = 19,661.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.