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Finding the Fourth Proportional to 2,445.76, 3,668.60 and 596.87

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Solution

The fourth proportional to 2,445.76, 3,668.60 and 596.87 is: 895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.76 : 3,668.60 = 596.87 : x
  2. Step 2: Convert to fraction form
    2,445.76/3,668.60 = 596.87/x
  3. Step 3: Cross multiply
    2,445.76x = 3,668.60 × 596.87
  4. Step 4: Simplify right side
    2,445.76x = 2,189,687.95
  5. Step 5: Solve for x
    x = 2,189,687.95/2,445.76
  6. Step 6: Final answer
    x = 895.30

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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.