Home / 12,829.73-19,203.08-11,058.26

Finding the Fourth Proportional to 12,829.73, 19,203.08 and 11,058.26

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Solution

The fourth proportional to 12,829.73, 19,203.08 and 11,058.26 is: 16,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829.73 : 19,203.08 = 11,058.26 : x
  2. Step 2: Convert to fraction form
    12,829.73/19,203.08 = 11,058.26/x
  3. Step 3: Cross multiply
    12,829.73x = 19,203.08 × 11,058.26
  4. Step 4: Simplify right side
    12,829.73x = 212,352,500.13
  5. Step 5: Solve for x
    x = 212,352,500.13/12,829.73
  6. Step 6: Final answer
    x = 16,551.60

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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.