Home / 14,067.40-19,399.08-9,030.84

Finding the Fourth Proportional to 14,067.40, 19,399.08 and 9,030.84

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Solution

The fourth proportional to 14,067.40, 19,399.08 and 9,030.84 is: 12,453.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.40 : 19,399.08 = 9,030.84 : x
  2. Step 2: Convert to fraction form
    14,067.40/19,399.08 = 9,030.84/x
  3. Step 3: Cross multiply
    14,067.40x = 19,399.08 × 9,030.84
  4. Step 4: Simplify right side
    14,067.40x = 175,189,987.63
  5. Step 5: Solve for x
    x = 175,189,987.63/14,067.40
  6. Step 6: Final answer
    x = 12,453.62

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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.