Home / 3,445.55-4,754.67-1,952.92

Finding the Fourth Proportional to 3,445.55, 4,754.67 and 1,952.92

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Solution

The fourth proportional to 3,445.55, 4,754.67 and 1,952.92 is: 2,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.55 : 4,754.67 = 1,952.92 : x
  2. Step 2: Convert to fraction form
    3,445.55/4,754.67 = 1,952.92/x
  3. Step 3: Cross multiply
    3,445.55x = 4,754.67 × 1,952.92
  4. Step 4: Simplify right side
    3,445.55x = 9,285,511.92
  5. Step 5: Solve for x
    x = 9,285,511.92/3,445.55
  6. Step 6: Final answer
    x = 2,694.93

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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.