Home / 7,836.88-10,816.70-5,037.52

Finding the Fourth Proportional to 7,836.88, 10,816.70 and 5,037.52

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Solution

The fourth proportional to 7,836.88, 10,816.70 and 5,037.52 is: 6,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836.88 : 10,816.70 = 5,037.52 : x
  2. Step 2: Convert to fraction form
    7,836.88/10,816.70 = 5,037.52/x
  3. Step 3: Cross multiply
    7,836.88x = 10,816.70 × 5,037.52
  4. Step 4: Simplify right side
    7,836.88x = 54,489,342.58
  5. Step 5: Solve for x
    x = 54,489,342.58/7,836.88
  6. Step 6: Final answer
    x = 6,952.94

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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.