Home / 9,015.66-13,525.32-3,821.52

Finding the Fourth Proportional to 9,015.66, 13,525.32 and 3,821.52

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Solution

The fourth proportional to 9,015.66, 13,525.32 and 3,821.52 is: 5,733.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.66 : 13,525.32 = 3,821.52 : x
  2. Step 2: Convert to fraction form
    9,015.66/13,525.32 = 3,821.52/x
  3. Step 3: Cross multiply
    9,015.66x = 13,525.32 × 3,821.52
  4. Step 4: Simplify right side
    9,015.66x = 51,687,280.89
  5. Step 5: Solve for x
    x = 51,687,280.89/9,015.66
  6. Step 6: Final answer
    x = 5,733.06

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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.