Home / 11,519.04-15,896.34-6,551.04

Finding the Fourth Proportional to 11,519.04, 15,896.34 and 6,551.04

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Solution

The fourth proportional to 11,519.04, 15,896.34 and 6,551.04 is: 9,040.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519.04 : 15,896.34 = 6,551.04 : x
  2. Step 2: Convert to fraction form
    11,519.04/15,896.34 = 6,551.04/x
  3. Step 3: Cross multiply
    11,519.04x = 15,896.34 × 6,551.04
  4. Step 4: Simplify right side
    11,519.04x = 104,137,559.19
  5. Step 5: Solve for x
    x = 104,137,559.19/11,519.04
  6. Step 6: Final answer
    x = 9,040.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.