Home / 4,847.13-7,259.70-4,737.78

Finding the Fourth Proportional to 4,847.13, 7,259.70 and 4,737.78

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Solution

The fourth proportional to 4,847.13, 7,259.70 and 4,737.78 is: 7,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.13 : 7,259.70 = 4,737.78 : x
  2. Step 2: Convert to fraction form
    4,847.13/7,259.70 = 4,737.78/x
  3. Step 3: Cross multiply
    4,847.13x = 7,259.70 × 4,737.78
  4. Step 4: Simplify right side
    4,847.13x = 34,394,861.47
  5. Step 5: Solve for x
    x = 34,394,861.47/4,847.13
  6. Step 6: Final answer
    x = 7,095.92

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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.