Home / 14,502.44-21,720.62-8,646.96

Finding the Fourth Proportional to 14,502.44, 21,720.62 and 8,646.96

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Solution

The fourth proportional to 14,502.44, 21,720.62 and 8,646.96 is: 12,950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502.44 : 21,720.62 = 8,646.96 : x
  2. Step 2: Convert to fraction form
    14,502.44/21,720.62 = 8,646.96/x
  3. Step 3: Cross multiply
    14,502.44x = 21,720.62 × 8,646.96
  4. Step 4: Simplify right side
    14,502.44x = 187,817,332.32
  5. Step 5: Solve for x
    x = 187,817,332.32/14,502.44
  6. Step 6: Final answer
    x = 12,950.74

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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.