Home / 14,354.04-19,808.58-8,066.44

Finding the Fourth Proportional to 14,354.04, 19,808.58 and 8,066.44

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Solution

The fourth proportional to 14,354.04, 19,808.58 and 8,066.44 is: 11,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,354.04 : 19,808.58 = 8,066.44 : x
  2. Step 2: Convert to fraction form
    14,354.04/19,808.58 = 8,066.44/x
  3. Step 3: Cross multiply
    14,354.04x = 19,808.58 × 8,066.44
  4. Step 4: Simplify right side
    14,354.04x = 159,784,722.06
  5. Step 5: Solve for x
    x = 159,784,722.06/14,354.04
  6. Step 6: Final answer
    x = 11,131.69

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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.