Home / 8,681.52-13,024.10-2,837.67

Finding the Fourth Proportional to 8,681.52, 13,024.10 and 2,837.67

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Solution

The fourth proportional to 8,681.52, 13,024.10 and 2,837.67 is: 4,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681.52 : 13,024.10 = 2,837.67 : x
  2. Step 2: Convert to fraction form
    8,681.52/13,024.10 = 2,837.67/x
  3. Step 3: Cross multiply
    8,681.52x = 13,024.10 × 2,837.67
  4. Step 4: Simplify right side
    8,681.52x = 36,958,129.36
  5. Step 5: Solve for x
    x = 36,958,129.36/8,681.52
  6. Step 6: Final answer
    x = 4,257.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.