Home / 14,094.72-19,445.99-8,126.33

Finding the Fourth Proportional to 14,094.72, 19,445.99 and 8,126.33

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Solution

The fourth proportional to 14,094.72, 19,445.99 and 8,126.33 is: 11,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.72 : 19,445.99 = 8,126.33 : x
  2. Step 2: Convert to fraction form
    14,094.72/19,445.99 = 8,126.33/x
  3. Step 3: Cross multiply
    14,094.72x = 19,445.99 × 8,126.33
  4. Step 4: Simplify right side
    14,094.72x = 158,024,394.06
  5. Step 5: Solve for x
    x = 158,024,394.06/14,094.72
  6. Step 6: Final answer
    x = 11,211.60

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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.