Home / 3,250.90-4,875.85-1,059.63

Finding the Fourth Proportional to 3,250.90, 4,875.85 and 1,059.63

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Solution

The fourth proportional to 3,250.90, 4,875.85 and 1,059.63 is: 1,589.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.90 : 4,875.85 = 1,059.63 : x
  2. Step 2: Convert to fraction form
    3,250.90/4,875.85 = 1,059.63/x
  3. Step 3: Cross multiply
    3,250.90x = 4,875.85 × 1,059.63
  4. Step 4: Simplify right side
    3,250.90x = 5,166,596.94
  5. Step 5: Solve for x
    x = 5,166,596.94/3,250.90
  6. Step 6: Final answer
    x = 1,589.28

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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.