Home / 8,837.48-12,192.23-5,695.50

Finding the Fourth Proportional to 8,837.48, 12,192.23 and 5,695.50

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Solution

The fourth proportional to 8,837.48, 12,192.23 and 5,695.50 is: 7,857.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.48 : 12,192.23 = 5,695.50 : x
  2. Step 2: Convert to fraction form
    8,837.48/12,192.23 = 5,695.50/x
  3. Step 3: Cross multiply
    8,837.48x = 12,192.23 × 5,695.50
  4. Step 4: Simplify right side
    8,837.48x = 69,440,845.97
  5. Step 5: Solve for x
    x = 69,440,845.97/8,837.48
  6. Step 6: Final answer
    x = 7,857.54

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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.