Home / 7,836.40-11,752.76-4,674.73

Finding the Fourth Proportional to 7,836.40, 11,752.76 and 4,674.73

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Solution

The fourth proportional to 7,836.40, 11,752.76 and 4,674.73 is: 7,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836.40 : 11,752.76 = 4,674.73 : x
  2. Step 2: Convert to fraction form
    7,836.40/11,752.76 = 4,674.73/x
  3. Step 3: Cross multiply
    7,836.40x = 11,752.76 × 4,674.73
  4. Step 4: Simplify right side
    7,836.40x = 54,940,979.75
  5. Step 5: Solve for x
    x = 54,940,979.75/7,836.40
  6. Step 6: Final answer
    x = 7,011.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.