Home / 17,024.46-25,491.21-9,998.70

Finding the Fourth Proportional to 17,024.46, 25,491.21 and 9,998.70

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Solution

The fourth proportional to 17,024.46, 25,491.21 and 9,998.70 is: 14,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,024.46 : 25,491.21 = 9,998.70 : x
  2. Step 2: Convert to fraction form
    17,024.46/25,491.21 = 9,998.70/x
  3. Step 3: Cross multiply
    17,024.46x = 25,491.21 × 9,998.70
  4. Step 4: Simplify right side
    17,024.46x = 254,878,961.43
  5. Step 5: Solve for x
    x = 254,878,961.43/17,024.46
  6. Step 6: Final answer
    x = 14,971.34

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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.