Home / 23,486.62-32,411.53-12,876.03

Finding the Fourth Proportional to 23,486.62, 32,411.53 and 12,876.03

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Solution

The fourth proportional to 23,486.62, 32,411.53 and 12,876.03 is: 17,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486.62 : 32,411.53 = 12,876.03 : x
  2. Step 2: Convert to fraction form
    23,486.62/32,411.53 = 12,876.03/x
  3. Step 3: Cross multiply
    23,486.62x = 32,411.53 × 12,876.03
  4. Step 4: Simplify right side
    23,486.62x = 417,331,767.69
  5. Step 5: Solve for x
    x = 417,331,767.69/23,486.62
  6. Step 6: Final answer
    x = 17,768.91

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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.