Home / 19,682.19-29,518.02-13,441.14

Finding the Fourth Proportional to 19,682.19, 29,518.02 and 13,441.14

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Solution

The fourth proportional to 19,682.19, 29,518.02 and 13,441.14 is: 20,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682.19 : 29,518.02 = 13,441.14 : x
  2. Step 2: Convert to fraction form
    19,682.19/29,518.02 = 13,441.14/x
  3. Step 3: Cross multiply
    19,682.19x = 29,518.02 × 13,441.14
  4. Step 4: Simplify right side
    19,682.19x = 396,755,839.34
  5. Step 5: Solve for x
    x = 396,755,839.34/19,682.19
  6. Step 6: Final answer
    x = 20,158.11

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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.