Home / 29,019.21-43,524.95-13,207.20

Finding the Fourth Proportional to 29,019.21, 43,524.95 and 13,207.20

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Solution

The fourth proportional to 29,019.21, 43,524.95 and 13,207.20 is: 19,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.21 : 43,524.95 = 13,207.20 : x
  2. Step 2: Convert to fraction form
    29,019.21/43,524.95 = 13,207.20/x
  3. Step 3: Cross multiply
    29,019.21x = 43,524.95 × 13,207.20
  4. Step 4: Simplify right side
    29,019.21x = 574,842,735.21
  5. Step 5: Solve for x
    x = 574,842,735.21/29,019.21
  6. Step 6: Final answer
    x = 19,809.04

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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.