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Finding the Fourth Proportional to 10,195.58, 15,295 and 4,352.24

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Solution

The fourth proportional to 10,195.58, 15,295 and 4,352.24 is: 6,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195.58 : 15,295 = 4,352.24 : x
  2. Step 2: Convert to fraction form
    10,195.58/15,295 = 4,352.24/x
  3. Step 3: Cross multiply
    10,195.58x = 15,295 × 4,352.24
  4. Step 4: Simplify right side
    10,195.58x = 66,567,510.80
  5. Step 5: Solve for x
    x = 66,567,510.80/10,195.58
  6. Step 6: Final answer
    x = 6,529.06

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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.