Home / 14,167.08-21,254.04-6,769.44

Finding the Fourth Proportional to 14,167.08, 21,254.04 and 6,769.44

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Solution

The fourth proportional to 14,167.08, 21,254.04 and 6,769.44 is: 10,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.08 : 21,254.04 = 6,769.44 : x
  2. Step 2: Convert to fraction form
    14,167.08/21,254.04 = 6,769.44/x
  3. Step 3: Cross multiply
    14,167.08x = 21,254.04 × 6,769.44
  4. Step 4: Simplify right side
    14,167.08x = 143,877,948.54
  5. Step 5: Solve for x
    x = 143,877,948.54/14,167.08
  6. Step 6: Final answer
    x = 10,155.79

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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.