Home / 14,440.63-19,926.10-8,066.44

Finding the Fourth Proportional to 14,440.63, 19,926.10 and 8,066.44

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Solution

The fourth proportional to 14,440.63, 19,926.10 and 8,066.44 is: 11,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440.63 : 19,926.10 = 8,066.44 : x
  2. Step 2: Convert to fraction form
    14,440.63/19,926.10 = 8,066.44/x
  3. Step 3: Cross multiply
    14,440.63x = 19,926.10 × 8,066.44
  4. Step 4: Simplify right side
    14,440.63x = 160,732,612.99
  5. Step 5: Solve for x
    x = 160,732,612.99/14,440.63
  6. Step 6: Final answer
    x = 11,130.58

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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.