Home / 14,036.33-19,369.45-8,066.63

Finding the Fourth Proportional to 14,036.33, 19,369.45 and 8,066.63

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Solution

The fourth proportional to 14,036.33, 19,369.45 and 8,066.63 is: 11,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.33 : 19,369.45 = 8,066.63 : x
  2. Step 2: Convert to fraction form
    14,036.33/19,369.45 = 8,066.63/x
  3. Step 3: Cross multiply
    14,036.33x = 19,369.45 × 8,066.63
  4. Step 4: Simplify right side
    14,036.33x = 156,246,186.45
  5. Step 5: Solve for x
    x = 156,246,186.45/14,036.33
  6. Step 6: Final answer
    x = 11,131.56

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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.