Home / 9,320.58-13,953.11-6,189.75

Finding the Fourth Proportional to 9,320.58, 13,953.11 and 6,189.75

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Solution

The fourth proportional to 9,320.58, 13,953.11 and 6,189.75 is: 9,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.58 : 13,953.11 = 6,189.75 : x
  2. Step 2: Convert to fraction form
    9,320.58/13,953.11 = 6,189.75/x
  3. Step 3: Cross multiply
    9,320.58x = 13,953.11 × 6,189.75
  4. Step 4: Simplify right side
    9,320.58x = 86,366,231.67
  5. Step 5: Solve for x
    x = 86,366,231.67/9,320.58
  6. Step 6: Final answer
    x = 9,266.19

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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.