Home / 4,272.62-5,895.98-2,409.50

Finding the Fourth Proportional to 4,272.62, 5,895.98 and 2,409.50

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Solution

The fourth proportional to 4,272.62, 5,895.98 and 2,409.50 is: 3,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.62 : 5,895.98 = 2,409.50 : x
  2. Step 2: Convert to fraction form
    4,272.62/5,895.98 = 2,409.50/x
  3. Step 3: Cross multiply
    4,272.62x = 5,895.98 × 2,409.50
  4. Step 4: Simplify right side
    4,272.62x = 14,206,363.81
  5. Step 5: Solve for x
    x = 14,206,363.81/4,272.62
  6. Step 6: Final answer
    x = 3,324.98

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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.