Home / 5,331.25-7,999.76-2,595.25

Finding the Fourth Proportional to 5,331.25, 7,999.76 and 2,595.25

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Solution

The fourth proportional to 5,331.25, 7,999.76 and 2,595.25 is: 3,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.25 : 7,999.76 = 2,595.25 : x
  2. Step 2: Convert to fraction form
    5,331.25/7,999.76 = 2,595.25/x
  3. Step 3: Cross multiply
    5,331.25x = 7,999.76 × 2,595.25
  4. Step 4: Simplify right side
    5,331.25x = 20,761,377.14
  5. Step 5: Solve for x
    x = 20,761,377.14/5,331.25
  6. Step 6: Final answer
    x = 3,894.28

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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.