Home / 3,498.28-5,248.70-1,673

Finding the Fourth Proportional to 3,498.28, 5,248.70 and 1,673

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Solution

The fourth proportional to 3,498.28, 5,248.70 and 1,673 is: 2,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.28 : 5,248.70 = 1,673 : x
  2. Step 2: Convert to fraction form
    3,498.28/5,248.70 = 1,673/x
  3. Step 3: Cross multiply
    3,498.28x = 5,248.70 × 1,673
  4. Step 4: Simplify right side
    3,498.28x = 8,781,075.10
  5. Step 5: Solve for x
    x = 8,781,075.10/3,498.28
  6. Step 6: Final answer
    x = 2,510.11

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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.