Home / 14,074.11-19,404.63-9,029.43

Finding the Fourth Proportional to 14,074.11, 19,404.63 and 9,029.43

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Solution

The fourth proportional to 14,074.11, 19,404.63 and 9,029.43 is: 12,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.11 : 19,404.63 = 9,029.43 : x
  2. Step 2: Convert to fraction form
    14,074.11/19,404.63 = 9,029.43/x
  3. Step 3: Cross multiply
    14,074.11x = 19,404.63 × 9,029.43
  4. Step 4: Simplify right side
    14,074.11x = 175,212,748.26
  5. Step 5: Solve for x
    x = 175,212,748.26/14,074.11
  6. Step 6: Final answer
    x = 12,449.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.