Home / 14,094.90-19,450.86-8,126.52

Finding the Fourth Proportional to 14,094.90, 19,450.86 and 8,126.52

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Solution

The fourth proportional to 14,094.90, 19,450.86 and 8,126.52 is: 11,214.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.90 : 19,450.86 = 8,126.52 : x
  2. Step 2: Convert to fraction form
    14,094.90/19,450.86 = 8,126.52/x
  3. Step 3: Cross multiply
    14,094.90x = 19,450.86 × 8,126.52
  4. Step 4: Simplify right side
    14,094.90x = 158,067,802.81
  5. Step 5: Solve for x
    x = 158,067,802.81/14,094.90
  6. Step 6: Final answer
    x = 11,214.54

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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.