Home / 11,849.88-17,775.72-4,058.64

Finding the Fourth Proportional to 11,849.88, 17,775.72 and 4,058.64

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Solution

The fourth proportional to 11,849.88, 17,775.72 and 4,058.64 is: 6,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849.88 : 17,775.72 = 4,058.64 : x
  2. Step 2: Convert to fraction form
    11,849.88/17,775.72 = 4,058.64/x
  3. Step 3: Cross multiply
    11,849.88x = 17,775.72 × 4,058.64
  4. Step 4: Simplify right side
    11,849.88x = 72,145,248.22
  5. Step 5: Solve for x
    x = 72,145,248.22/11,849.88
  6. Step 6: Final answer
    x = 6,088.27

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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.