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Finding the Fourth Proportional to 1,635.34, 2,453.48 and 595.31

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Solution

The fourth proportional to 1,635.34, 2,453.48 and 595.31 is: 893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635.34 : 2,453.48 = 595.31 : x
  2. Step 2: Convert to fraction form
    1,635.34/2,453.48 = 595.31/x
  3. Step 3: Cross multiply
    1,635.34x = 2,453.48 × 595.31
  4. Step 4: Simplify right side
    1,635.34x = 1,460,584.34
  5. Step 5: Solve for x
    x = 1,460,584.34/1,635.34
  6. Step 6: Final answer
    x = 893.14

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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.