Home / 14,036.28-19,366.56-8,069.64

Finding the Fourth Proportional to 14,036.28, 19,366.56 and 8,069.64

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Solution

The fourth proportional to 14,036.28, 19,366.56 and 8,069.64 is: 11,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.28 : 19,366.56 = 8,069.64 : x
  2. Step 2: Convert to fraction form
    14,036.28/19,366.56 = 8,069.64/x
  3. Step 3: Cross multiply
    14,036.28x = 19,366.56 × 8,069.64
  4. Step 4: Simplify right side
    14,036.28x = 156,281,167.24
  5. Step 5: Solve for x
    x = 156,281,167.24/14,036.28
  6. Step 6: Final answer
    x = 11,134.09

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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.