Home / 5,344.23-8,016.78-1,646.46

Finding the Fourth Proportional to 5,344.23, 8,016.78 and 1,646.46

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Solution

The fourth proportional to 5,344.23, 8,016.78 and 1,646.46 is: 2,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.23 : 8,016.78 = 1,646.46 : x
  2. Step 2: Convert to fraction form
    5,344.23/8,016.78 = 1,646.46/x
  3. Step 3: Cross multiply
    5,344.23x = 8,016.78 × 1,646.46
  4. Step 4: Simplify right side
    5,344.23x = 13,199,307.60
  5. Step 5: Solve for x
    x = 13,199,307.60/5,344.23
  6. Step 6: Final answer
    x = 2,469.82

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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.