Home / 18,350.84-25,324.02-9,967.40

Finding the Fourth Proportional to 18,350.84, 25,324.02 and 9,967.40

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Solution

The fourth proportional to 18,350.84, 25,324.02 and 9,967.40 is: 13,754.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.84 : 25,324.02 = 9,967.40 : x
  2. Step 2: Convert to fraction form
    18,350.84/25,324.02 = 9,967.40/x
  3. Step 3: Cross multiply
    18,350.84x = 25,324.02 × 9,967.40
  4. Step 4: Simplify right side
    18,350.84x = 252,414,636.95
  5. Step 5: Solve for x
    x = 252,414,636.95/18,350.84
  6. Step 6: Final answer
    x = 13,754.94

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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.