Home / 3,538.34-4,883.45-2,546.90

Finding the Fourth Proportional to 3,538.34, 4,883.45 and 2,546.90

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Solution

The fourth proportional to 3,538.34, 4,883.45 and 2,546.90 is: 3,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.34 : 4,883.45 = 2,546.90 : x
  2. Step 2: Convert to fraction form
    3,538.34/4,883.45 = 2,546.90/x
  3. Step 3: Cross multiply
    3,538.34x = 4,883.45 × 2,546.90
  4. Step 4: Simplify right side
    3,538.34x = 12,437,658.81
  5. Step 5: Solve for x
    x = 12,437,658.81/3,538.34
  6. Step 6: Final answer
    x = 3,515.11

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1.5x scale

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.