Home / 13,058.21-19,587.02-3,197.42

Finding the Fourth Proportional to 13,058.21, 19,587.02 and 3,197.42

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Solution

The fourth proportional to 13,058.21, 19,587.02 and 3,197.42 is: 4,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.21 : 19,587.02 = 3,197.42 : x
  2. Step 2: Convert to fraction form
    13,058.21/19,587.02 = 3,197.42/x
  3. Step 3: Cross multiply
    13,058.21x = 19,587.02 × 3,197.42
  4. Step 4: Simplify right side
    13,058.21x = 62,627,999.19
  5. Step 5: Solve for x
    x = 62,627,999.19/13,058.21
  6. Step 6: Final answer
    x = 4,796.06

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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.