Home / 13,337.94-19,995.68-6,313.88

Finding the Fourth Proportional to 13,337.94, 19,995.68 and 6,313.88

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Solution

The fourth proportional to 13,337.94, 19,995.68 and 6,313.88 is: 9,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337.94 : 19,995.68 = 6,313.88 : x
  2. Step 2: Convert to fraction form
    13,337.94/19,995.68 = 6,313.88/x
  3. Step 3: Cross multiply
    13,337.94x = 19,995.68 × 6,313.88
  4. Step 4: Simplify right side
    13,337.94x = 126,250,324.04
  5. Step 5: Solve for x
    x = 126,250,324.04/13,337.94
  6. Step 6: Final answer
    x = 9,465.50

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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.