Home / 4,916.92-7,378.26-3,528.76

Finding the Fourth Proportional to 4,916.92, 7,378.26 and 3,528.76

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Solution

The fourth proportional to 4,916.92, 7,378.26 and 3,528.76 is: 5,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916.92 : 7,378.26 = 3,528.76 : x
  2. Step 2: Convert to fraction form
    4,916.92/7,378.26 = 3,528.76/x
  3. Step 3: Cross multiply
    4,916.92x = 7,378.26 × 3,528.76
  4. Step 4: Simplify right side
    4,916.92x = 26,036,108.76
  5. Step 5: Solve for x
    x = 26,036,108.76/4,916.92
  6. Step 6: Final answer
    x = 5,295.21

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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.