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Finding the Fourth Proportional to 5,041.50, 6,957.27 and 2,945.64

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Solution

The fourth proportional to 5,041.50, 6,957.27 and 2,945.64 is: 4,064.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.50 : 6,957.27 = 2,945.64 : x
  2. Step 2: Convert to fraction form
    5,041.50/6,957.27 = 2,945.64/x
  3. Step 3: Cross multiply
    5,041.50x = 6,957.27 × 2,945.64
  4. Step 4: Simplify right side
    5,041.50x = 20,493,612.80
  5. Step 5: Solve for x
    x = 20,493,612.80/5,041.50
  6. Step 6: Final answer
    x = 4,064.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.