Home / 5,946.12-8,918.82-1,563.48

Finding the Fourth Proportional to 5,946.12, 8,918.82 and 1,563.48

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Solution

The fourth proportional to 5,946.12, 8,918.82 and 1,563.48 is: 2,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.12 : 8,918.82 = 1,563.48 : x
  2. Step 2: Convert to fraction form
    5,946.12/8,918.82 = 1,563.48/x
  3. Step 3: Cross multiply
    5,946.12x = 8,918.82 × 1,563.48
  4. Step 4: Simplify right side
    5,946.12x = 13,944,396.69
  5. Step 5: Solve for x
    x = 13,944,396.69/5,946.12
  6. Step 6: Final answer
    x = 2,345.13

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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.