Home / 9,453.28-13,037.88-6,932.56

Finding the Fourth Proportional to 9,453.28, 13,037.88 and 6,932.56

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Solution

The fourth proportional to 9,453.28, 13,037.88 and 6,932.56 is: 9,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.28 : 13,037.88 = 6,932.56 : x
  2. Step 2: Convert to fraction form
    9,453.28/13,037.88 = 6,932.56/x
  3. Step 3: Cross multiply
    9,453.28x = 13,037.88 × 6,932.56
  4. Step 4: Simplify right side
    9,453.28x = 90,385,885.37
  5. Step 5: Solve for x
    x = 90,385,885.37/9,453.28
  6. Step 6: Final answer
    x = 9,561.33

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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.