Home / 8,606.24-12,908.14-2,762.09

Finding the Fourth Proportional to 8,606.24, 12,908.14 and 2,762.09

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Solution

The fourth proportional to 8,606.24, 12,908.14 and 2,762.09 is: 4,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.24 : 12,908.14 = 2,762.09 : x
  2. Step 2: Convert to fraction form
    8,606.24/12,908.14 = 2,762.09/x
  3. Step 3: Cross multiply
    8,606.24x = 12,908.14 × 2,762.09
  4. Step 4: Simplify right side
    8,606.24x = 35,653,444.41
  5. Step 5: Solve for x
    x = 35,653,444.41/8,606.24
  6. Step 6: Final answer
    x = 4,142.74

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1.5x scale

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.