Home / 14,633.68-21,951.26-8,392.02

Finding the Fourth Proportional to 14,633.68, 21,951.26 and 8,392.02

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Solution

The fourth proportional to 14,633.68, 21,951.26 and 8,392.02 is: 12,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633.68 : 21,951.26 = 8,392.02 : x
  2. Step 2: Convert to fraction form
    14,633.68/21,951.26 = 8,392.02/x
  3. Step 3: Cross multiply
    14,633.68x = 21,951.26 × 8,392.02
  4. Step 4: Simplify right side
    14,633.68x = 184,215,412.95
  5. Step 5: Solve for x
    x = 184,215,412.95/14,633.68
  6. Step 6: Final answer
    x = 12,588.45

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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.