Home / 5,005.75-7,509.48-2,232.36

Finding the Fourth Proportional to 5,005.75, 7,509.48 and 2,232.36

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Solution

The fourth proportional to 5,005.75, 7,509.48 and 2,232.36 is: 3,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005.75 : 7,509.48 = 2,232.36 : x
  2. Step 2: Convert to fraction form
    5,005.75/7,509.48 = 2,232.36/x
  3. Step 3: Cross multiply
    5,005.75x = 7,509.48 × 2,232.36
  4. Step 4: Simplify right side
    5,005.75x = 16,763,862.77
  5. Step 5: Solve for x
    x = 16,763,862.77/5,005.75
  6. Step 6: Final answer
    x = 3,348.92

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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.