Home / 4,991.43-7,482.51-1,702.25

Finding the Fourth Proportional to 4,991.43, 7,482.51 and 1,702.25

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Solution

The fourth proportional to 4,991.43, 7,482.51 and 1,702.25 is: 2,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991.43 : 7,482.51 = 1,702.25 : x
  2. Step 2: Convert to fraction form
    4,991.43/7,482.51 = 1,702.25/x
  3. Step 3: Cross multiply
    4,991.43x = 7,482.51 × 1,702.25
  4. Step 4: Simplify right side
    4,991.43x = 12,737,102.65
  5. Step 5: Solve for x
    x = 12,737,102.65/4,991.43
  6. Step 6: Final answer
    x = 2,551.79

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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.