Home / 3,927.58-5,890.91-1,462.12

Finding the Fourth Proportional to 3,927.58, 5,890.91 and 1,462.12

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Solution

The fourth proportional to 3,927.58, 5,890.91 and 1,462.12 is: 2,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.58 : 5,890.91 = 1,462.12 : x
  2. Step 2: Convert to fraction form
    3,927.58/5,890.91 = 1,462.12/x
  3. Step 3: Cross multiply
    3,927.58x = 5,890.91 × 1,462.12
  4. Step 4: Simplify right side
    3,927.58x = 8,613,195.29
  5. Step 5: Solve for x
    x = 8,613,195.29/3,927.58
  6. Step 6: Final answer
    x = 2,193.00

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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.