Home / 3,088.52-4,631.86-1,702.51

Finding the Fourth Proportional to 3,088.52, 4,631.86 and 1,702.51

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Solution

The fourth proportional to 3,088.52, 4,631.86 and 1,702.51 is: 2,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.52 : 4,631.86 = 1,702.51 : x
  2. Step 2: Convert to fraction form
    3,088.52/4,631.86 = 1,702.51/x
  3. Step 3: Cross multiply
    3,088.52x = 4,631.86 × 1,702.51
  4. Step 4: Simplify right side
    3,088.52x = 7,885,787.97
  5. Step 5: Solve for x
    x = 7,885,787.97/3,088.52
  6. Step 6: Final answer
    x = 2,553.26

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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.