Home / 8,537.30-12,807.66-3,606.92

Finding the Fourth Proportional to 8,537.30, 12,807.66 and 3,606.92

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Solution

The fourth proportional to 8,537.30, 12,807.66 and 3,606.92 is: 5,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.30 : 12,807.66 = 3,606.92 : x
  2. Step 2: Convert to fraction form
    8,537.30/12,807.66 = 3,606.92/x
  3. Step 3: Cross multiply
    8,537.30x = 12,807.66 × 3,606.92
  4. Step 4: Simplify right side
    8,537.30x = 46,196,205.01
  5. Step 5: Solve for x
    x = 46,196,205.01/8,537.30
  6. Step 6: Final answer
    x = 5,411.10

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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.