Home / 5,506.49-8,259.33-1,808.66

Finding the Fourth Proportional to 5,506.49, 8,259.33 and 1,808.66

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Solution

The fourth proportional to 5,506.49, 8,259.33 and 1,808.66 is: 2,712.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.49 : 8,259.33 = 1,808.66 : x
  2. Step 2: Convert to fraction form
    5,506.49/8,259.33 = 1,808.66/x
  3. Step 3: Cross multiply
    5,506.49x = 8,259.33 × 1,808.66
  4. Step 4: Simplify right side
    5,506.49x = 14,938,319.80
  5. Step 5: Solve for x
    x = 14,938,319.80/5,506.49
  6. Step 6: Final answer
    x = 2,712.86

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1.5x scale

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.