Home / 23,663.88-35,466.12-12,543.12

Finding the Fourth Proportional to 23,663.88, 35,466.12 and 12,543.12

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Solution

The fourth proportional to 23,663.88, 35,466.12 and 12,543.12 is: 18,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663.88 : 35,466.12 = 12,543.12 : x
  2. Step 2: Convert to fraction form
    23,663.88/35,466.12 = 12,543.12/x
  3. Step 3: Cross multiply
    23,663.88x = 35,466.12 × 12,543.12
  4. Step 4: Simplify right side
    23,663.88x = 444,855,799.09
  5. Step 5: Solve for x
    x = 444,855,799.09/23,663.88
  6. Step 6: Final answer
    x = 18,798.94

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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.