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Finding the Fourth Proportional to 4,513.80, 6,769.06 and 1,739.06

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Solution

The fourth proportional to 4,513.80, 6,769.06 and 1,739.06 is: 2,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.80 : 6,769.06 = 1,739.06 : x
  2. Step 2: Convert to fraction form
    4,513.80/6,769.06 = 1,739.06/x
  3. Step 3: Cross multiply
    4,513.80x = 6,769.06 × 1,739.06
  4. Step 4: Simplify right side
    4,513.80x = 11,771,801.48
  5. Step 5: Solve for x
    x = 11,771,801.48/4,513.80
  6. Step 6: Final answer
    x = 2,607.96

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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.