Home / 14,426.96-19,864.79-12,297.71

Finding the Fourth Proportional to 14,426.96, 19,864.79 and 12,297.71

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Solution

The fourth proportional to 14,426.96, 19,864.79 and 12,297.71 is: 16,932.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426.96 : 19,864.79 = 12,297.71 : x
  2. Step 2: Convert to fraction form
    14,426.96/19,864.79 = 12,297.71/x
  3. Step 3: Cross multiply
    14,426.96x = 19,864.79 × 12,297.71
  4. Step 4: Simplify right side
    14,426.96x = 244,291,507.04
  5. Step 5: Solve for x
    x = 244,291,507.04/14,426.96
  6. Step 6: Final answer
    x = 16,932.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.