Home / 9,015.82-13,525.02-2,776.36

Finding the Fourth Proportional to 9,015.82, 13,525.02 and 2,776.36

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Solution

The fourth proportional to 9,015.82, 13,525.02 and 2,776.36 is: 4,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.82 : 13,525.02 = 2,776.36 : x
  2. Step 2: Convert to fraction form
    9,015.82/13,525.02 = 2,776.36/x
  3. Step 3: Cross multiply
    9,015.82x = 13,525.02 × 2,776.36
  4. Step 4: Simplify right side
    9,015.82x = 37,550,324.53
  5. Step 5: Solve for x
    x = 37,550,324.53/9,015.82
  6. Step 6: Final answer
    x = 4,164.94

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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.