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Finding the Fourth Proportional to 5,999.52, 9,036.12 and 5,081.52

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Solution

The fourth proportional to 5,999.52, 9,036.12 and 5,081.52 is: 7,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.52 : 9,036.12 = 5,081.52 : x
  2. Step 2: Convert to fraction form
    5,999.52/9,036.12 = 5,081.52/x
  3. Step 3: Cross multiply
    5,999.52x = 9,036.12 × 5,081.52
  4. Step 4: Simplify right side
    5,999.52x = 45,917,224.50
  5. Step 5: Solve for x
    x = 45,917,224.50/5,999.52
  6. Step 6: Final answer
    x = 7,653.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.