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Finding the Fourth Proportional to 2,706.85, 3,735.50 and 1,588.59

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Solution

The fourth proportional to 2,706.85, 3,735.50 and 1,588.59 is: 2,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.85 : 3,735.50 = 1,588.59 : x
  2. Step 2: Convert to fraction form
    2,706.85/3,735.50 = 1,588.59/x
  3. Step 3: Cross multiply
    2,706.85x = 3,735.50 × 1,588.59
  4. Step 4: Simplify right side
    2,706.85x = 5,934,177.95
  5. Step 5: Solve for x
    x = 5,934,177.95/2,706.85
  6. Step 6: Final answer
    x = 2,192.28

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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.