Home / 23,586.96-32,550.90-12,977.40

Finding the Fourth Proportional to 23,586.96, 32,550.90 and 12,977.40

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Solution

The fourth proportional to 23,586.96, 32,550.90 and 12,977.40 is: 17,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,586.96 : 32,550.90 = 12,977.40 : x
  2. Step 2: Convert to fraction form
    23,586.96/32,550.90 = 12,977.40/x
  3. Step 3: Cross multiply
    23,586.96x = 32,550.90 × 12,977.40
  4. Step 4: Simplify right side
    23,586.96x = 422,426,049.66
  5. Step 5: Solve for x
    x = 422,426,049.66/23,586.96
  6. Step 6: Final answer
    x = 17,909.30

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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.