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Finding the Fourth Proportional to 1,663.24, 2,495.10 and 567.32

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Solution

The fourth proportional to 1,663.24, 2,495.10 and 567.32 is: 851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663.24 : 2,495.10 = 567.32 : x
  2. Step 2: Convert to fraction form
    1,663.24/2,495.10 = 567.32/x
  3. Step 3: Cross multiply
    1,663.24x = 2,495.10 × 567.32
  4. Step 4: Simplify right side
    1,663.24x = 1,415,520.13
  5. Step 5: Solve for x
    x = 1,415,520.13/1,663.24
  6. Step 6: Final answer
    x = 851.06

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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.