Home / 8,562.17-11,819.44-5,206.06

Finding the Fourth Proportional to 8,562.17, 11,819.44 and 5,206.06

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Solution

The fourth proportional to 8,562.17, 11,819.44 and 5,206.06 is: 7,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562.17 : 11,819.44 = 5,206.06 : x
  2. Step 2: Convert to fraction form
    8,562.17/11,819.44 = 5,206.06/x
  3. Step 3: Cross multiply
    8,562.17x = 11,819.44 × 5,206.06
  4. Step 4: Simplify right side
    8,562.17x = 61,532,639.32
  5. Step 5: Solve for x
    x = 61,532,639.32/8,562.17
  6. Step 6: Final answer
    x = 7,186.57

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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.