Home / 14,004.56-19,327.20-8,036.48

Finding the Fourth Proportional to 14,004.56, 19,327.20 and 8,036.48

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Solution

The fourth proportional to 14,004.56, 19,327.20 and 8,036.48 is: 11,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.56 : 19,327.20 = 8,036.48 : x
  2. Step 2: Convert to fraction form
    14,004.56/19,327.20 = 8,036.48/x
  3. Step 3: Cross multiply
    14,004.56x = 19,327.20 × 8,036.48
  4. Step 4: Simplify right side
    14,004.56x = 155,322,656.26
  5. Step 5: Solve for x
    x = 155,322,656.26/14,004.56
  6. Step 6: Final answer
    x = 11,090.86

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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.