Home / 3,432.49-4,736.87-1,860.58

Finding the Fourth Proportional to 3,432.49, 4,736.87 and 1,860.58

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Solution

The fourth proportional to 3,432.49, 4,736.87 and 1,860.58 is: 2,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.49 : 4,736.87 = 1,860.58 : x
  2. Step 2: Convert to fraction form
    3,432.49/4,736.87 = 1,860.58/x
  3. Step 3: Cross multiply
    3,432.49x = 4,736.87 × 1,860.58
  4. Step 4: Simplify right side
    3,432.49x = 8,813,325.58
  5. Step 5: Solve for x
    x = 8,813,325.58/3,432.49
  6. Step 6: Final answer
    x = 2,567.62

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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.