Home / 2,416.91-3,335.36-1,354.64

Finding the Fourth Proportional to 2,416.91, 3,335.36 and 1,354.64

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Solution

The fourth proportional to 2,416.91, 3,335.36 and 1,354.64 is: 1,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.91 : 3,335.36 = 1,354.64 : x
  2. Step 2: Convert to fraction form
    2,416.91/3,335.36 = 1,354.64/x
  3. Step 3: Cross multiply
    2,416.91x = 3,335.36 × 1,354.64
  4. Step 4: Simplify right side
    2,416.91x = 4,518,188.62
  5. Step 5: Solve for x
    x = 4,518,188.62/2,416.91
  6. Step 6: Final answer
    x = 1,869.41

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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.