Home / 14,150.40-19,527.92-8,486.07

Finding the Fourth Proportional to 14,150.40, 19,527.92 and 8,486.07

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Solution

The fourth proportional to 14,150.40, 19,527.92 and 8,486.07 is: 11,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150.40 : 19,527.92 = 8,486.07 : x
  2. Step 2: Convert to fraction form
    14,150.40/19,527.92 = 8,486.07/x
  3. Step 3: Cross multiply
    14,150.40x = 19,527.92 × 8,486.07
  4. Step 4: Simplify right side
    14,150.40x = 165,715,296.07
  5. Step 5: Solve for x
    x = 165,715,296.07/14,150.40
  6. Step 6: Final answer
    x = 11,711.00

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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.