Home / 24,128.64-33,297.48-13,518.36

Finding the Fourth Proportional to 24,128.64, 33,297.48 and 13,518.36

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Solution

The fourth proportional to 24,128.64, 33,297.48 and 13,518.36 is: 18,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,128.64 : 33,297.48 = 13,518.36 : x
  2. Step 2: Convert to fraction form
    24,128.64/33,297.48 = 13,518.36/x
  3. Step 3: Cross multiply
    24,128.64x = 33,297.48 × 13,518.36
  4. Step 4: Simplify right side
    24,128.64x = 450,127,321.73
  5. Step 5: Solve for x
    x = 450,127,321.73/24,128.64
  6. Step 6: Final answer
    x = 18,655.31

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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.