Home / 4,541.28-6,806.64-1,941.76

Finding the Fourth Proportional to 4,541.28, 6,806.64 and 1,941.76

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Solution

The fourth proportional to 4,541.28, 6,806.64 and 1,941.76 is: 2,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.28 : 6,806.64 = 1,941.76 : x
  2. Step 2: Convert to fraction form
    4,541.28/6,806.64 = 1,941.76/x
  3. Step 3: Cross multiply
    4,541.28x = 6,806.64 × 1,941.76
  4. Step 4: Simplify right side
    4,541.28x = 13,216,861.29
  5. Step 5: Solve for x
    x = 13,216,861.29/4,541.28
  6. Step 6: Final answer
    x = 2,910.38

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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.