Home / 9,313.88-13,970.85-8,846.71

Finding the Fourth Proportional to 9,313.88, 13,970.85 and 8,846.71

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Solution

The fourth proportional to 9,313.88, 13,970.85 and 8,846.71 is: 13,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.88 : 13,970.85 = 8,846.71 : x
  2. Step 2: Convert to fraction form
    9,313.88/13,970.85 = 8,846.71/x
  3. Step 3: Cross multiply
    9,313.88x = 13,970.85 × 8,846.71
  4. Step 4: Simplify right side
    9,313.88x = 123,595,990.30
  5. Step 5: Solve for x
    x = 123,595,990.30/9,313.88
  6. Step 6: Final answer
    x = 13,270.09

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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.