Home / 10,027.84-13,837.52-5,551.44

Finding the Fourth Proportional to 10,027.84, 13,837.52 and 5,551.44

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Solution

The fourth proportional to 10,027.84, 13,837.52 and 5,551.44 is: 7,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027.84 : 13,837.52 = 5,551.44 : x
  2. Step 2: Convert to fraction form
    10,027.84/13,837.52 = 5,551.44/x
  3. Step 3: Cross multiply
    10,027.84x = 13,837.52 × 5,551.44
  4. Step 4: Simplify right side
    10,027.84x = 76,818,162.03
  5. Step 5: Solve for x
    x = 76,818,162.03/10,027.84
  6. Step 6: Final answer
    x = 7,660.49

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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.