Home / 2,416.30-3,334.11-1,353.99

Finding the Fourth Proportional to 2,416.30, 3,334.11 and 1,353.99

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Solution

The fourth proportional to 2,416.30, 3,334.11 and 1,353.99 is: 1,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.30 : 3,334.11 = 1,353.99 : x
  2. Step 2: Convert to fraction form
    2,416.30/3,334.11 = 1,353.99/x
  3. Step 3: Cross multiply
    2,416.30x = 3,334.11 × 1,353.99
  4. Step 4: Simplify right side
    2,416.30x = 4,514,334.93
  5. Step 5: Solve for x
    x = 4,514,334.93/2,416.30
  6. Step 6: Final answer
    x = 1,868.28

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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.