Home / 11,509.74-17,227.47-5,955.45

Finding the Fourth Proportional to 11,509.74, 17,227.47 and 5,955.45

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Solution

The fourth proportional to 11,509.74, 17,227.47 and 5,955.45 is: 8,913.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509.74 : 17,227.47 = 5,955.45 : x
  2. Step 2: Convert to fraction form
    11,509.74/17,227.47 = 5,955.45/x
  3. Step 3: Cross multiply
    11,509.74x = 17,227.47 × 5,955.45
  4. Step 4: Simplify right side
    11,509.74x = 102,597,336.21
  5. Step 5: Solve for x
    x = 102,597,336.21/11,509.74
  6. Step 6: Final answer
    x = 8,913.96

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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.