Home / 7,817.08-11,725.73-2,552.06

Finding the Fourth Proportional to 7,817.08, 11,725.73 and 2,552.06

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Solution

The fourth proportional to 7,817.08, 11,725.73 and 2,552.06 is: 3,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817.08 : 11,725.73 = 2,552.06 : x
  2. Step 2: Convert to fraction form
    7,817.08/11,725.73 = 2,552.06/x
  3. Step 3: Cross multiply
    7,817.08x = 11,725.73 × 2,552.06
  4. Step 4: Simplify right side
    7,817.08x = 29,924,783.06
  5. Step 5: Solve for x
    x = 29,924,783.06/7,817.08
  6. Step 6: Final answer
    x = 3,828.13

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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.