Home / 7,997.12-11,036.52-4,412.06

Finding the Fourth Proportional to 7,997.12, 11,036.52 and 4,412.06

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Solution

The fourth proportional to 7,997.12, 11,036.52 and 4,412.06 is: 6,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.12 : 11,036.52 = 4,412.06 : x
  2. Step 2: Convert to fraction form
    7,997.12/11,036.52 = 4,412.06/x
  3. Step 3: Cross multiply
    7,997.12x = 11,036.52 × 4,412.06
  4. Step 4: Simplify right side
    7,997.12x = 48,693,788.43
  5. Step 5: Solve for x
    x = 48,693,788.43/7,997.12
  6. Step 6: Final answer
    x = 6,088.92

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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.