Home / 23,541.03-32,486.49-12,786.12

Finding the Fourth Proportional to 23,541.03, 32,486.49 and 12,786.12

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Solution

The fourth proportional to 23,541.03, 32,486.49 and 12,786.12 is: 17,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,541.03 : 32,486.49 = 12,786.12 : x
  2. Step 2: Convert to fraction form
    23,541.03/32,486.49 = 12,786.12/x
  3. Step 3: Cross multiply
    23,541.03x = 32,486.49 × 12,786.12
  4. Step 4: Simplify right side
    23,541.03x = 415,376,159.52
  5. Step 5: Solve for x
    x = 415,376,159.52/23,541.03
  6. Step 6: Final answer
    x = 17,644.77

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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.