Home / 4,542.92-6,813.12-2,875.96

Finding the Fourth Proportional to 4,542.92, 6,813.12 and 2,875.96

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Solution

The fourth proportional to 4,542.92, 6,813.12 and 2,875.96 is: 4,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.92 : 6,813.12 = 2,875.96 : x
  2. Step 2: Convert to fraction form
    4,542.92/6,813.12 = 2,875.96/x
  3. Step 3: Cross multiply
    4,542.92x = 6,813.12 × 2,875.96
  4. Step 4: Simplify right side
    4,542.92x = 19,594,260.60
  5. Step 5: Solve for x
    x = 19,594,260.60/4,542.92
  6. Step 6: Final answer
    x = 4,313.14

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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.