Home / 7,725.15-11,559.01-4,606.85

Finding the Fourth Proportional to 7,725.15, 11,559.01 and 4,606.85

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Solution

The fourth proportional to 7,725.15, 11,559.01 and 4,606.85 is: 6,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.15 : 11,559.01 = 4,606.85 : x
  2. Step 2: Convert to fraction form
    7,725.15/11,559.01 = 4,606.85/x
  3. Step 3: Cross multiply
    7,725.15x = 11,559.01 × 4,606.85
  4. Step 4: Simplify right side
    7,725.15x = 53,250,625.22
  5. Step 5: Solve for x
    x = 53,250,625.22/7,725.15
  6. Step 6: Final answer
    x = 6,893.15

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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.