Home / 14,114.52-19,474.12-11,121.08

Finding the Fourth Proportional to 14,114.52, 19,474.12 and 11,121.08

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Solution

The fourth proportional to 14,114.52, 19,474.12 and 11,121.08 is: 15,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114.52 : 19,474.12 = 11,121.08 : x
  2. Step 2: Convert to fraction form
    14,114.52/19,474.12 = 11,121.08/x
  3. Step 3: Cross multiply
    14,114.52x = 19,474.12 × 11,121.08
  4. Step 4: Simplify right side
    14,114.52x = 216,573,246.45
  5. Step 5: Solve for x
    x = 216,573,246.45/14,114.52
  6. Step 6: Final answer
    x = 15,344.00

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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.