Home / 14,254.68-21,362.58-8,709.96

Finding the Fourth Proportional to 14,254.68, 21,362.58 and 8,709.96

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Solution

The fourth proportional to 14,254.68, 21,362.58 and 8,709.96 is: 13,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254.68 : 21,362.58 = 8,709.96 : x
  2. Step 2: Convert to fraction form
    14,254.68/21,362.58 = 8,709.96/x
  3. Step 3: Cross multiply
    14,254.68x = 21,362.58 × 8,709.96
  4. Step 4: Simplify right side
    14,254.68x = 186,067,217.30
  5. Step 5: Solve for x
    x = 186,067,217.30/14,254.68
  6. Step 6: Final answer
    x = 13,053.06

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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.