Home / 15,512.73-23,231.97-8,482.20

Finding the Fourth Proportional to 15,512.73, 23,231.97 and 8,482.20

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Solution

The fourth proportional to 15,512.73, 23,231.97 and 8,482.20 is: 12,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,512.73 : 23,231.97 = 8,482.20 : x
  2. Step 2: Convert to fraction form
    15,512.73/23,231.97 = 8,482.20/x
  3. Step 3: Cross multiply
    15,512.73x = 23,231.97 × 8,482.20
  4. Step 4: Simplify right side
    15,512.73x = 197,058,215.93
  5. Step 5: Solve for x
    x = 197,058,215.93/15,512.73
  6. Step 6: Final answer
    x = 12,703.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.