Home / 9,320.58-13,953.13-6,189.73

Finding the Fourth Proportional to 9,320.58, 13,953.13 and 6,189.73

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Solution

The fourth proportional to 9,320.58, 13,953.13 and 6,189.73 is: 9,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.58 : 13,953.13 = 6,189.73 : x
  2. Step 2: Convert to fraction form
    9,320.58/13,953.13 = 6,189.73/x
  3. Step 3: Cross multiply
    9,320.58x = 13,953.13 × 6,189.73
  4. Step 4: Simplify right side
    9,320.58x = 86,366,057.00
  5. Step 5: Solve for x
    x = 86,366,057.00/9,320.58
  6. Step 6: Final answer
    x = 9,266.17

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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.