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Finding the Fourth Proportional to 1,669.77, 2,500.00 and 846.27

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Solution

The fourth proportional to 1,669.77, 2,500.00 and 846.27 is: 1,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.77 : 2,500.00 = 846.27 : x
  2. Step 2: Convert to fraction form
    1,669.77/2,500.00 = 846.27/x
  3. Step 3: Cross multiply
    1,669.77x = 2,500.00 × 846.27
  4. Step 4: Simplify right side
    1,669.77x = 2,115,672.88
  5. Step 5: Solve for x
    x = 2,115,672.88/1,669.77
  6. Step 6: Final answer
    x = 1,267.04

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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.