Home / 4,703.28-6,520.25-4,453.61

Finding the Fourth Proportional to 4,703.28, 6,520.25 and 4,453.61

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Solution

The fourth proportional to 4,703.28, 6,520.25 and 4,453.61 is: 6,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.28 : 6,520.25 = 4,453.61 : x
  2. Step 2: Convert to fraction form
    4,703.28/6,520.25 = 4,453.61/x
  3. Step 3: Cross multiply
    4,703.28x = 6,520.25 × 4,453.61
  4. Step 4: Simplify right side
    4,703.28x = 29,038,595.73
  5. Step 5: Solve for x
    x = 29,038,595.73/4,703.28
  6. Step 6: Final answer
    x = 6,174.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.