Home / 7,592.06-11,388.36-2,911.52

Finding the Fourth Proportional to 7,592.06, 11,388.36 and 2,911.52

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Solution

The fourth proportional to 7,592.06, 11,388.36 and 2,911.52 is: 4,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592.06 : 11,388.36 = 2,911.52 : x
  2. Step 2: Convert to fraction form
    7,592.06/11,388.36 = 2,911.52/x
  3. Step 3: Cross multiply
    7,592.06x = 11,388.36 × 2,911.52
  4. Step 4: Simplify right side
    7,592.06x = 33,157,437.91
  5. Step 5: Solve for x
    x = 33,157,437.91/7,592.06
  6. Step 6: Final answer
    x = 4,367.38

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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.