Home / 4,193.04-6,313.95-3,105.12

Finding the Fourth Proportional to 4,193.04, 6,313.95 and 3,105.12

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Solution

The fourth proportional to 4,193.04, 6,313.95 and 3,105.12 is: 4,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.04 : 6,313.95 = 3,105.12 : x
  2. Step 2: Convert to fraction form
    4,193.04/6,313.95 = 3,105.12/x
  3. Step 3: Cross multiply
    4,193.04x = 6,313.95 × 3,105.12
  4. Step 4: Simplify right side
    4,193.04x = 19,605,572.42
  5. Step 5: Solve for x
    x = 19,605,572.42/4,193.04
  6. Step 6: Final answer
    x = 4,675.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.