Home / 4,541.80-6,812.70-3,965.80

Finding the Fourth Proportional to 4,541.80, 6,812.70 and 3,965.80

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Solution

The fourth proportional to 4,541.80, 6,812.70 and 3,965.80 is: 5,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.80 : 6,812.70 = 3,965.80 : x
  2. Step 2: Convert to fraction form
    4,541.80/6,812.70 = 3,965.80/x
  3. Step 3: Cross multiply
    4,541.80x = 6,812.70 × 3,965.80
  4. Step 4: Simplify right side
    4,541.80x = 27,017,805.66
  5. Step 5: Solve for x
    x = 27,017,805.66/4,541.80
  6. Step 6: Final answer
    x = 5,948.70

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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.