Home / 11,573.10-15,972.39-6,538.95

Finding the Fourth Proportional to 11,573.10, 15,972.39 and 6,538.95

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Solution

The fourth proportional to 11,573.10, 15,972.39 and 6,538.95 is: 9,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.10 : 15,972.39 = 6,538.95 : x
  2. Step 2: Convert to fraction form
    11,573.10/15,972.39 = 6,538.95/x
  3. Step 3: Cross multiply
    11,573.10x = 15,972.39 × 6,538.95
  4. Step 4: Simplify right side
    11,573.10x = 104,442,659.59
  5. Step 5: Solve for x
    x = 104,442,659.59/11,573.10
  6. Step 6: Final answer
    x = 9,024.61

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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.