Home / 3,432.53-4,736.90-1,860.62

Finding the Fourth Proportional to 3,432.53, 4,736.90 and 1,860.62

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Solution

The fourth proportional to 3,432.53, 4,736.90 and 1,860.62 is: 2,567.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.53 : 4,736.90 = 1,860.62 : x
  2. Step 2: Convert to fraction form
    3,432.53/4,736.90 = 1,860.62/x
  3. Step 3: Cross multiply
    3,432.53x = 4,736.90 × 1,860.62
  4. Step 4: Simplify right side
    3,432.53x = 8,813,561.57
  5. Step 5: Solve for x
    x = 8,813,561.57/3,432.53
  6. Step 6: Final answer
    x = 2,567.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.