Home / 7,725.96-11,589.54-2,532.36

Finding the Fourth Proportional to 7,725.96, 11,589.54 and 2,532.36

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Solution

The fourth proportional to 7,725.96, 11,589.54 and 2,532.36 is: 3,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.96 : 11,589.54 = 2,532.36 : x
  2. Step 2: Convert to fraction form
    7,725.96/11,589.54 = 2,532.36/x
  3. Step 3: Cross multiply
    7,725.96x = 11,589.54 × 2,532.36
  4. Step 4: Simplify right side
    7,725.96x = 29,348,887.51
  5. Step 5: Solve for x
    x = 29,348,887.51/7,725.96
  6. Step 6: Final answer
    x = 3,798.74

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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.