Home / 19,513.36-29,261.40-14,018.32

Finding the Fourth Proportional to 19,513.36, 29,261.40 and 14,018.32

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Solution

The fourth proportional to 19,513.36, 29,261.40 and 14,018.32 is: 21,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.36 : 29,261.40 = 14,018.32 : x
  2. Step 2: Convert to fraction form
    19,513.36/29,261.40 = 14,018.32/x
  3. Step 3: Cross multiply
    19,513.36x = 29,261.40 × 14,018.32
  4. Step 4: Simplify right side
    19,513.36x = 410,195,668.85
  5. Step 5: Solve for x
    x = 410,195,668.85/19,513.36
  6. Step 6: Final answer
    x = 21,021.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.