Home / 2,484.64-3,425.70-1,894.24

Finding the Fourth Proportional to 2,484.64, 3,425.70 and 1,894.24

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Solution

The fourth proportional to 2,484.64, 3,425.70 and 1,894.24 is: 2,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.64 : 3,425.70 = 1,894.24 : x
  2. Step 2: Convert to fraction form
    2,484.64/3,425.70 = 1,894.24/x
  3. Step 3: Cross multiply
    2,484.64x = 3,425.70 × 1,894.24
  4. Step 4: Simplify right side
    2,484.64x = 6,489,097.97
  5. Step 5: Solve for x
    x = 6,489,097.97/2,484.64
  6. Step 6: Final answer
    x = 2,611.69

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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.