Home / 23,572.46-32,530.88-12,961.86

Finding the Fourth Proportional to 23,572.46, 32,530.88 and 12,961.86

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Solution

The fourth proportional to 23,572.46, 32,530.88 and 12,961.86 is: 17,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,572.46 : 32,530.88 = 12,961.86 : x
  2. Step 2: Convert to fraction form
    23,572.46/32,530.88 = 12,961.86/x
  3. Step 3: Cross multiply
    23,572.46x = 32,530.88 × 12,961.86
  4. Step 4: Simplify right side
    23,572.46x = 421,660,712.24
  5. Step 5: Solve for x
    x = 421,660,712.24/23,572.46
  6. Step 6: Final answer
    x = 17,887.85

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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.