Home / 3,005.43-4,508.15-1,848.75

Finding the Fourth Proportional to 3,005.43, 4,508.15 and 1,848.75

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Solution

The fourth proportional to 3,005.43, 4,508.15 and 1,848.75 is: 2,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.43 : 4,508.15 = 1,848.75 : x
  2. Step 2: Convert to fraction form
    3,005.43/4,508.15 = 1,848.75/x
  3. Step 3: Cross multiply
    3,005.43x = 4,508.15 × 1,848.75
  4. Step 4: Simplify right side
    3,005.43x = 8,334,433.07
  5. Step 5: Solve for x
    x = 8,334,433.07/3,005.43
  6. Step 6: Final answer
    x = 2,773.13

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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.