Home / 11,239.56-15,515.84-6,522.93

Finding the Fourth Proportional to 11,239.56, 15,515.84 and 6,522.93

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Solution

The fourth proportional to 11,239.56, 15,515.84 and 6,522.93 is: 9,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239.56 : 15,515.84 = 6,522.93 : x
  2. Step 2: Convert to fraction form
    11,239.56/15,515.84 = 6,522.93/x
  3. Step 3: Cross multiply
    11,239.56x = 15,515.84 × 6,522.93
  4. Step 4: Simplify right side
    11,239.56x = 101,208,628.02
  5. Step 5: Solve for x
    x = 101,208,628.02/11,239.56
  6. Step 6: Final answer
    x = 9,004.68

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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.