Home / 7,887.24-11,830.86-2,043.36

Finding the Fourth Proportional to 7,887.24, 11,830.86 and 2,043.36

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Solution

The fourth proportional to 7,887.24, 11,830.86 and 2,043.36 is: 3,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887.24 : 11,830.86 = 2,043.36 : x
  2. Step 2: Convert to fraction form
    7,887.24/11,830.86 = 2,043.36/x
  3. Step 3: Cross multiply
    7,887.24x = 11,830.86 × 2,043.36
  4. Step 4: Simplify right side
    7,887.24x = 24,174,706.09
  5. Step 5: Solve for x
    x = 24,174,706.09/7,887.24
  6. Step 6: Final answer
    x = 3,065.04

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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.