Home / 23,690.45-32,690.87-14,613.26

Finding the Fourth Proportional to 23,690.45, 32,690.87 and 14,613.26

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Solution

The fourth proportional to 23,690.45, 32,690.87 and 14,613.26 is: 20,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,690.45 : 32,690.87 = 14,613.26 : x
  2. Step 2: Convert to fraction form
    23,690.45/32,690.87 = 14,613.26/x
  3. Step 3: Cross multiply
    23,690.45x = 32,690.87 × 14,613.26
  4. Step 4: Simplify right side
    23,690.45x = 477,720,144.00
  5. Step 5: Solve for x
    x = 477,720,144.00/23,690.45
  6. Step 6: Final answer
    x = 20,165.09

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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.