Home / 1,626.50-2,241.93-1,271.79

Finding the Fourth Proportional to 1,626.50, 2,241.93 and 1,271.79

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Solution

The fourth proportional to 1,626.50, 2,241.93 and 1,271.79 is: 1,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.50 : 2,241.93 = 1,271.79 : x
  2. Step 2: Convert to fraction form
    1,626.50/2,241.93 = 1,271.79/x
  3. Step 3: Cross multiply
    1,626.50x = 2,241.93 × 1,271.79
  4. Step 4: Simplify right side
    1,626.50x = 2,851,264.15
  5. Step 5: Solve for x
    x = 2,851,264.15/1,626.50
  6. Step 6: Final answer
    x = 1,753.01

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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.