Home / 11,029.08-15,224.52-7,673.84

Finding the Fourth Proportional to 11,029.08, 15,224.52 and 7,673.84

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Solution

The fourth proportional to 11,029.08, 15,224.52 and 7,673.84 is: 10,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.08 : 15,224.52 = 7,673.84 : x
  2. Step 2: Convert to fraction form
    11,029.08/15,224.52 = 7,673.84/x
  3. Step 3: Cross multiply
    11,029.08x = 15,224.52 × 7,673.84
  4. Step 4: Simplify right side
    11,029.08x = 116,830,530.56
  5. Step 5: Solve for x
    x = 116,830,530.56/11,029.08
  6. Step 6: Final answer
    x = 10,592.95

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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.