Home / 10,193.73-15,269.84-9,343.23

Finding the Fourth Proportional to 10,193.73, 15,269.84 and 9,343.23

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Solution

The fourth proportional to 10,193.73, 15,269.84 and 9,343.23 is: 13,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.73 : 15,269.84 = 9,343.23 : x
  2. Step 2: Convert to fraction form
    10,193.73/15,269.84 = 9,343.23/x
  3. Step 3: Cross multiply
    10,193.73x = 15,269.84 × 9,343.23
  4. Step 4: Simplify right side
    10,193.73x = 142,669,580.47
  5. Step 5: Solve for x
    x = 142,669,580.47/10,193.73
  6. Step 6: Final answer
    x = 13,995.82

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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.