Home / 14,066.11-19,393.59-9,021.43

Finding the Fourth Proportional to 14,066.11, 19,393.59 and 9,021.43

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Solution

The fourth proportional to 14,066.11, 19,393.59 and 9,021.43 is: 12,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.11 : 19,393.59 = 9,021.43 : x
  2. Step 2: Convert to fraction form
    14,066.11/19,393.59 = 9,021.43/x
  3. Step 3: Cross multiply
    14,066.11x = 19,393.59 × 9,021.43
  4. Step 4: Simplify right side
    14,066.11x = 174,957,914.63
  5. Step 5: Solve for x
    x = 174,957,914.63/14,066.11
  6. Step 6: Final answer
    x = 12,438.26

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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.