Home / 5,637.87-8,450.73-2,348.87

Finding the Fourth Proportional to 5,637.87, 8,450.73 and 2,348.87

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Solution

The fourth proportional to 5,637.87, 8,450.73 and 2,348.87 is: 3,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.87 : 8,450.73 = 2,348.87 : x
  2. Step 2: Convert to fraction form
    5,637.87/8,450.73 = 2,348.87/x
  3. Step 3: Cross multiply
    5,637.87x = 8,450.73 × 2,348.87
  4. Step 4: Simplify right side
    5,637.87x = 19,849,623.92
  5. Step 5: Solve for x
    x = 19,849,623.92/5,637.87
  6. Step 6: Final answer
    x = 3,520.77

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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.