Home / 11,382.83-17,069.12-4,357.93

Finding the Fourth Proportional to 11,382.83, 17,069.12 and 4,357.93

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Solution

The fourth proportional to 11,382.83, 17,069.12 and 4,357.93 is: 6,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382.83 : 17,069.12 = 4,357.93 : x
  2. Step 2: Convert to fraction form
    11,382.83/17,069.12 = 4,357.93/x
  3. Step 3: Cross multiply
    11,382.83x = 17,069.12 × 4,357.93
  4. Step 4: Simplify right side
    11,382.83x = 74,385,922.99
  5. Step 5: Solve for x
    x = 74,385,922.99/11,382.83
  6. Step 6: Final answer
    x = 6,534.93

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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.