Home / 8,349.88-11,521.48-4,994.08

Finding the Fourth Proportional to 8,349.88, 11,521.48 and 4,994.08

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Solution

The fourth proportional to 8,349.88, 11,521.48 and 4,994.08 is: 6,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349.88 : 11,521.48 = 4,994.08 : x
  2. Step 2: Convert to fraction form
    8,349.88/11,521.48 = 4,994.08/x
  3. Step 3: Cross multiply
    8,349.88x = 11,521.48 × 4,994.08
  4. Step 4: Simplify right side
    8,349.88x = 57,539,192.84
  5. Step 5: Solve for x
    x = 57,539,192.84/8,349.88
  6. Step 6: Final answer
    x = 6,891.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.