Home / 1,847.61-2,549.66-1,008.34

Finding the Fourth Proportional to 1,847.61, 2,549.66 and 1,008.34

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Solution

The fourth proportional to 1,847.61, 2,549.66 and 1,008.34 is: 1,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847.61 : 2,549.66 = 1,008.34 : x
  2. Step 2: Convert to fraction form
    1,847.61/2,549.66 = 1,008.34/x
  3. Step 3: Cross multiply
    1,847.61x = 2,549.66 × 1,008.34
  4. Step 4: Simplify right side
    1,847.61x = 2,570,911.42
  5. Step 5: Solve for x
    x = 2,570,911.42/1,847.61
  6. Step 6: Final answer
    x = 1,391.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.