Home / 17,818.18-26,725.21-4,671.59

Finding the Fourth Proportional to 17,818.18, 26,725.21 and 4,671.59

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Solution

The fourth proportional to 17,818.18, 26,725.21 and 4,671.59 is: 7,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818.18 : 26,725.21 = 4,671.59 : x
  2. Step 2: Convert to fraction form
    17,818.18/26,725.21 = 4,671.59/x
  3. Step 3: Cross multiply
    17,818.18x = 26,725.21 × 4,671.59
  4. Step 4: Simplify right side
    17,818.18x = 124,849,296.44
  5. Step 5: Solve for x
    x = 124,849,296.44/17,818.18
  6. Step 6: Final answer
    x = 7,006.85

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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.