Home / 3,703.89-5,554.68-1,238.14

Finding the Fourth Proportional to 3,703.89, 5,554.68 and 1,238.14

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Solution

The fourth proportional to 3,703.89, 5,554.68 and 1,238.14 is: 1,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.89 : 5,554.68 = 1,238.14 : x
  2. Step 2: Convert to fraction form
    3,703.89/5,554.68 = 1,238.14/x
  3. Step 3: Cross multiply
    3,703.89x = 5,554.68 × 1,238.14
  4. Step 4: Simplify right side
    3,703.89x = 6,877,442.55
  5. Step 5: Solve for x
    x = 6,877,442.55/3,703.89
  6. Step 6: Final answer
    x = 1,856.82

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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.