Home / 12,703.08-19,055.90-3,469.16

Finding the Fourth Proportional to 12,703.08, 19,055.90 and 3,469.16

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Solution

The fourth proportional to 12,703.08, 19,055.90 and 3,469.16 is: 5,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703.08 : 19,055.90 = 3,469.16 : x
  2. Step 2: Convert to fraction form
    12,703.08/19,055.90 = 3,469.16/x
  3. Step 3: Cross multiply
    12,703.08x = 19,055.90 × 3,469.16
  4. Step 4: Simplify right side
    12,703.08x = 66,107,966.04
  5. Step 5: Solve for x
    x = 66,107,966.04/12,703.08
  6. Step 6: Final answer
    x = 5,204.09

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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.