Home / 19,634.80-29,466.60-13,058.80

Finding the Fourth Proportional to 19,634.80, 29,466.60 and 13,058.80

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Solution

The fourth proportional to 19,634.80, 29,466.60 and 13,058.80 is: 19,597.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.80 : 29,466.60 = 13,058.80 : x
  2. Step 2: Convert to fraction form
    19,634.80/29,466.60 = 13,058.80/x
  3. Step 3: Cross multiply
    19,634.80x = 29,466.60 × 13,058.80
  4. Step 4: Simplify right side
    19,634.80x = 384,798,436.08
  5. Step 5: Solve for x
    x = 384,798,436.08/19,634.80
  6. Step 6: Final answer
    x = 19,597.78

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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.