Home / 17,516.12-26,240.32-14,671.18

Finding the Fourth Proportional to 17,516.12, 26,240.32 and 14,671.18

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Solution

The fourth proportional to 17,516.12, 26,240.32 and 14,671.18 is: 21,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.12 : 26,240.32 = 14,671.18 : x
  2. Step 2: Convert to fraction form
    17,516.12/26,240.32 = 14,671.18/x
  3. Step 3: Cross multiply
    17,516.12x = 26,240.32 × 14,671.18
  4. Step 4: Simplify right side
    17,516.12x = 384,976,457.98
  5. Step 5: Solve for x
    x = 384,976,457.98/17,516.12
  6. Step 6: Final answer
    x = 21,978.41

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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.