Home / 12,669.08-19,001.58-4,348.76

Finding the Fourth Proportional to 12,669.08, 19,001.58 and 4,348.76

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Solution

The fourth proportional to 12,669.08, 19,001.58 and 4,348.76 is: 6,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669.08 : 19,001.58 = 4,348.76 : x
  2. Step 2: Convert to fraction form
    12,669.08/19,001.58 = 4,348.76/x
  3. Step 3: Cross multiply
    12,669.08x = 19,001.58 × 4,348.76
  4. Step 4: Simplify right side
    12,669.08x = 82,633,311.04
  5. Step 5: Solve for x
    x = 82,633,311.04/12,669.08
  6. Step 6: Final answer
    x = 6,522.44

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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.