Home / 5,050.40-7,573.68-2,127.92

Finding the Fourth Proportional to 5,050.40, 7,573.68 and 2,127.92

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Solution

The fourth proportional to 5,050.40, 7,573.68 and 2,127.92 is: 3,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.40 : 7,573.68 = 2,127.92 : x
  2. Step 2: Convert to fraction form
    5,050.40/7,573.68 = 2,127.92/x
  3. Step 3: Cross multiply
    5,050.40x = 7,573.68 × 2,127.92
  4. Step 4: Simplify right side
    5,050.40x = 16,116,185.15
  5. Step 5: Solve for x
    x = 16,116,185.15/5,050.40
  6. Step 6: Final answer
    x = 3,191.07

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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.