Home / 3,337.43-5,005.35-1,257.63

Finding the Fourth Proportional to 3,337.43, 5,005.35 and 1,257.63

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Solution

The fourth proportional to 3,337.43, 5,005.35 and 1,257.63 is: 1,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.43 : 5,005.35 = 1,257.63 : x
  2. Step 2: Convert to fraction form
    3,337.43/5,005.35 = 1,257.63/x
  3. Step 3: Cross multiply
    3,337.43x = 5,005.35 × 1,257.63
  4. Step 4: Simplify right side
    3,337.43x = 6,294,878.32
  5. Step 5: Solve for x
    x = 6,294,878.32/3,337.43
  6. Step 6: Final answer
    x = 1,886.15

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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.